diff --git a/src/zcl_aff_abap_doc_parser.clas.abap b/src/zcl_aff_abap_doc_parser.clas.abap
index db16aabe..dbe5a4ae 100644
--- a/src/zcl_aff_abap_doc_parser.clas.abap
+++ b/src/zcl_aff_abap_doc_parser.clas.abap
@@ -20,6 +20,7 @@ CLASS zcl_aff_abap_doc_parser DEFINITION
                  content_media_type TYPE string VALUE `$contentMediaType`,
                  content_encoding   TYPE string VALUE `$contentEncoding`,
                  enum_value         TYPE string VALUE `$enumValue`,
+                 pattern            TYPE string VALUE `$pattern`,
                END OF abap_doc_annotation.
 
     TYPES:
@@ -41,6 +42,7 @@ CLASS zcl_aff_abap_doc_parser DEFINITION
         content_media_type TYPE string,
         content_encoding   TYPE string,
         enum_value         TYPE string,
+        pattern            TYPE string,
       END OF abap_doc.
 
     METHODS: parse
@@ -99,6 +101,7 @@ CLASS zcl_aff_abap_doc_parser DEFINITION
           annotation_name TYPE string
         RETURNING
           VALUE(number)   TYPE string,
+      parse_pattern,
       check_next_word
         IMPORTING
           offset        TYPE i
@@ -164,7 +167,7 @@ CLASS zcl_aff_abap_doc_parser IMPLEMENTATION.
   ENDMETHOD.
 
   METHOD parse_description.
-    FIND FIRST OCCURRENCE OF PCRE `(\$callbackClass|\$default|\$values|\$required|\$showAlways|\$minimum|\$maximum|\$exclusiveMinimum|\$exclusiveMaximum|\$multipleOf|\$maxLength|\$minLength|\$enumValue|\$contentMediaType|\$contentEncoding)`
+    FIND FIRST OCCURRENCE OF PCRE `(\$callbackClass|\$default|\$values|\$required|\$showAlways|\$minimum|\$maximum|\$exclusiveMinimum|\$exclusiveMaximum|\$multipleOf|\$maxLength|\$minLength|\$enumValue|\$contentMediaType|\$contentEncoding|\$pattern)`
       IN abap_doc_string MATCH OFFSET DATA(offset).
     IF sy-subrc = 0.
       DATA(description) = abap_doc_string+0(offset).
@@ -195,6 +198,8 @@ CLASS zcl_aff_abap_doc_parser IMPLEMENTATION.
           parse_required( ).
         WHEN abap_doc_annotation-show_always.
           parse_show_always( ).
+        WHEN abap_doc_annotation-pattern.
+          parse_pattern( ).
         WHEN abap_doc_annotation-minimum OR abap_doc_annotation-maximum OR abap_doc_annotation-exclusive_minimum OR abap_doc_annotation-exclusive_maximum
              OR abap_doc_annotation-max_length OR abap_doc_annotation-multiple_of OR abap_doc_annotation-min_length.
           parse_number_annotations( key_word = key_word ).
@@ -543,4 +548,35 @@ CLASS zcl_aff_abap_doc_parser IMPLEMENTATION.
     ENDIF.
   ENDMETHOD.
 
+  METHOD parse_pattern.
+    IF decoded_abap_doc-pattern IS NOT INITIAL.
+      RETURN.
+    ENDIF.
+
+    DATA(string_to_parse) = abap_doc_string.
+
+    FIND ALL OCCURRENCES OF PCRE `\$pattern[\s]*(:[\s]*)?'([^']*)'` IN string_to_parse RESULTS DATA(result_table).
+
+    IF lines( result_table ) = 0.
+      DATA(msg) = parser_log->get_message_text( msgno = 109 msgv1 = CONV #( abap_doc_annotation-pattern ) ).
+      parser_log->add_warning( message_text = msg component_name = component_name ).
+      RETURN.
+    ENDIF.
+    write_log_for_multiple_entries( result_table = result_table annotaion = abap_doc_annotation-pattern ).
+
+    LOOP AT result_table ASSIGNING FIELD-SYMBOL(<entry>).
+      IF lines( <entry>-submatches ) = 2 AND decoded_abap_doc-pattern IS INITIAL.
+        DATA(submatch) = <entry>-submatches[ 2 ].
+        IF submatch-length = 0.
+          msg = parser_log->get_message_text( msgno = 109 msgv1 = CONV #( abap_doc_annotation-pattern ) ).
+          parser_log->add_warning( message_text = msg component_name = component_name ).
+        ENDIF.
+
+        decoded_abap_doc-pattern = substring( val = string_to_parse off = submatch-offset len = submatch-length ).
+      ENDIF.
+    ENDLOOP.
+
+  ENDMETHOD.
+
 ENDCLASS.
+
diff --git a/src/zcl_aff_abap_doc_parser.clas.testclasses.abap b/src/zcl_aff_abap_doc_parser.clas.testclasses.abap
index a1585a6f..fd1e4377 100644
--- a/src/zcl_aff_abap_doc_parser.clas.testclasses.abap
+++ b/src/zcl_aff_abap_doc_parser.clas.testclasses.abap
@@ -39,7 +39,11 @@ CLASS ltcl_aff_abap_doc_parser DEFINITION FINAL FOR TESTING
     METHODS content_media_multiple_entries FOR TESTING RAISING cx_static_check.
     METHODS content_media_type_used_wrong FOR TESTING RAISING cx_static_check.
     METHODS content_encoding_used_wrong FOR TESTING RAISING cx_static_check.
-
+    METHODS too_many_patterns FOR TESTING RAISING cx_static_check.
+    METHODS pattern_with_colon FOR TESTING RAISING cx_static_check.
+    METHODS pattern_no_single_quotes FOR TESTING RAISING cx_static_check.
+    METHODS pattern_no_value FOR TESTING RAISING cx_static_check.
+    METHODS pattern FOR TESTING RAISING cx_static_check.
 
 ENDCLASS.
 
@@ -582,4 +586,79 @@ CLASS ltcl_aff_abap_doc_parser IMPLEMENTATION.
                                                               exp_component_name = `Component Name` ).
   ENDMETHOD.
 
+  METHOD pattern.
+    DATA(abap_doc_to_parse) = `<p class="shorttext">Title</p> This is the description. $pattern '[a-z]*'`.
+    DATA(act_abap_doc) = parser->parse(
+      EXPORTING
+        component_name = `Component Name`
+        to_parse       = abap_doc_to_parse
+      CHANGING
+        log            = log ).
+    exp_abap_doc = VALUE #( title = `Title` description = `This is the description.` pattern = `[a-z]*` ).
+    cl_abap_unit_assert=>assert_equals( exp = exp_abap_doc act = act_abap_doc ).
+    zcl_aff_tools_unit_test_helper=>assert_log_has_no_message( log = log message_severity_threshold = zif_aff_log=>c_message_type-info ).
+  ENDMETHOD.
+
+  METHOD pattern_with_colon.
+    DATA(abap_doc_to_parse) = `<p class="shorttext">Title</p> This is the description. $pattern   :         '[a-z]*'`.
+    DATA(act_abap_doc) = parser->parse(
+      EXPORTING
+        component_name = `Component Name`
+        to_parse       = abap_doc_to_parse
+      CHANGING
+        log            = log ).
+    exp_abap_doc = VALUE #( title = `Title` description = `This is the description.` pattern = `[a-z]*` ).
+    cl_abap_unit_assert=>assert_equals( exp = exp_abap_doc act = act_abap_doc ).
+    zcl_aff_tools_unit_test_helper=>assert_log_has_no_message( log = log message_severity_threshold = zif_aff_log=>c_message_type-info ).
+  ENDMETHOD.
+
+  METHOD pattern_no_single_quotes.
+    DATA(abap_doc_to_parse) = `<p class="shorttext">Title</p> This is the description. $pattern [a-z]*`.
+    DATA(act_abap_doc) = parser->parse(
+      EXPORTING
+        component_name = `Component Name`
+        to_parse       = abap_doc_to_parse
+      CHANGING
+        log            = log ).
+    exp_abap_doc = VALUE #( title = `Title` description = `This is the description.` ).
+    cl_abap_unit_assert=>assert_equals( exp = exp_abap_doc act = act_abap_doc ).
+    zcl_aff_tools_unit_test_helper=>assert_log_contains_text( log                = log
+                                                              exp_text           = `Annotation $pattern was used incorrectly`
+                                                              exp_type           = zif_aff_log=>c_message_type-warning
+                                                              exp_component_name = `Component Name` ).
+  ENDMETHOD.
+
+  METHOD pattern_no_value.
+    DATA(abap_doc_to_parse) = `<p class="shorttext">Title</p> This is the description. $pattern ''`.
+    DATA(act_abap_doc) = parser->parse(
+      EXPORTING
+        component_name = `Component Name`
+        to_parse       = abap_doc_to_parse
+      CHANGING
+        log            = log ).
+    exp_abap_doc = VALUE #( title = `Title` description = `This is the description.` ).
+    cl_abap_unit_assert=>assert_equals( exp = exp_abap_doc act = act_abap_doc ).
+    zcl_aff_tools_unit_test_helper=>assert_log_contains_text( log                = log
+                                                              exp_text           = `Annotation $pattern was used incorrectly`
+                                                              exp_type           = zif_aff_log=>c_message_type-warning
+                                                              exp_component_name = `Component Name` ).
+  ENDMETHOD.
+
+  METHOD too_many_patterns.
+    DATA(abap_doc_to_parse) = `<p class="shorttext">Title</p> This is the description. $pattern '[a-z]*' $pattern '[A-Z]*'`.
+    DATA(act_abap_doc) = parser->parse(
+      EXPORTING
+        component_name = `Component Name`
+        to_parse       = abap_doc_to_parse
+      CHANGING
+        log            = log ).
+    exp_abap_doc = VALUE #( title = `Title` description = `This is the description.` pattern = `[a-z]*` ).
+    cl_abap_unit_assert=>assert_equals( exp = exp_abap_doc act = act_abap_doc ).
+    zcl_aff_tools_unit_test_helper=>assert_log_contains_text( log                = log
+                                                              exp_text           = |There are several occurrences of annotation { zcl_aff_abap_doc_parser=>abap_doc_annotation-pattern } . First valid is used|
+                                                              exp_type           = zif_aff_log=>c_message_type-info
+                                                              exp_component_name = `Component Name` ).
+
+  ENDMETHOD.
+
 ENDCLASS.
diff --git a/src/zcl_aff_test_types.clas.abap b/src/zcl_aff_test_types.clas.abap
index b109c3c2..ea787758 100644
--- a/src/zcl_aff_test_types.clas.abap
+++ b/src/zcl_aff_test_types.clas.abap
@@ -67,6 +67,28 @@ CLASS zcl_aff_test_types DEFINITION
         default_link TYPE default_link,
       END OF struc_link_wrong_type.
 
+    TYPES:
+    "! $pattern '[a-Z]*'
+    ty_string TYPE string.
+
+    TYPES:
+     "! <p class="shorttext">Structure With Pattern Annotation</p>
+     "! Structure with pattern annotation
+       BEGIN OF string_pattern_complex,
+         "! <p class="shorttext">String with pattern</p>
+         "! description
+         string_pattern TYPE ty_string,
+       END OF string_pattern_complex.
+
+    TYPES:
+     "! <p class="shorttext">Structure With Pattern Annotation</p>
+     "! Structure with pattern annotation
+       BEGIN OF string_pattern_simple,
+         "! <p class="shorttext">String with pattern</p>
+         "! description
+         "! $pattern '[a-Z]*'
+         string_pattern TYPE string,
+       END OF string_pattern_simple.
 
     TYPES:
       "! in ST val(I()) only allow integers
diff --git a/src/zcl_aff_writer.clas.abap b/src/zcl_aff_writer.clas.abap
index 72603943..291c421f 100644
--- a/src/zcl_aff_writer.clas.abap
+++ b/src/zcl_aff_writer.clas.abap
@@ -567,6 +567,9 @@ CLASS zcl_aff_writer IMPLEMENTATION.
     IF abap_doc_base-content_media_type IS INITIAL.
       abap_doc_base-content_media_type = abap_doc_additional-content_media_type.
     ENDIF.
+    IF abap_doc_base-pattern IS INITIAL.
+      abap_doc_base-pattern = abap_doc_additional-pattern.
+    ENDIF.
   ENDMETHOD.
 
 
diff --git a/src/zcl_aff_writer_json_schema.clas.abap b/src/zcl_aff_writer_json_schema.clas.abap
index d86488dc..af50361d 100644
--- a/src/zcl_aff_writer_json_schema.clas.abap
+++ b/src/zcl_aff_writer_json_schema.clas.abap
@@ -440,6 +440,9 @@ CLASS zcl_aff_writer_json_schema IMPLEMENTATION.
         write_tag( `"pattern": "^[0-9]+$",` ).
       ENDIF.
     ENDIF.
+    IF abap_doc-pattern IS NOT INITIAL.
+      write_tag( |"pattern": "{ abap_doc-pattern }",| ).
+    ENDIF.
   ENDMETHOD.
 
 
diff --git a/src/zcl_aff_writer_json_schema.clas.testclasses.abap b/src/zcl_aff_writer_json_schema.clas.testclasses.abap
index 8df94c74..6693ce58 100644
--- a/src/zcl_aff_writer_json_schema.clas.testclasses.abap
+++ b/src/zcl_aff_writer_json_schema.clas.testclasses.abap
@@ -559,7 +559,9 @@ CLASS ltcl_json_writer_abap_doc DEFINITION FINAL FOR TESTING
       content_encoding FOR TESTING RAISING cx_static_check,
       content_media_type_integer FOR TESTING RAISING cx_static_check,
       content_media_type_string FOR TESTING RAISING cx_static_check,
-      encoding_type_next_level FOR TESTING RAISING cx_static_check.
+      encoding_type_next_level FOR TESTING RAISING cx_static_check,
+      pattern_simple FOR TESTING RAISING cx_static_check,
+      pattern_complex FOR TESTING RAISING cx_static_check.
 
 ENDCLASS.
 
@@ -2788,4 +2790,57 @@ CLASS ltcl_json_writer_abap_doc IMPLEMENTATION.
     zcl_aff_tools_unit_test_helper=>assert_log_has_no_message( log = log message_severity_threshold = zif_aff_log=>c_message_type-info ).
   ENDMETHOD.
 
+
+  METHOD pattern_simple.
+    DATA(act_schema) = test_generator->generate_type( VALUE zcl_aff_test_types=>string_pattern_simple( ) ).
+    DATA(exp_schema) = VALUE string_table(
+    ( `   { ` )
+    ( |    "$comment": "This file is autogenerated, do not edit manually, see { zcl_aff_writer_json_schema=>c_link_to_repository } for more information.", | )
+    ( |    "$schema": "{ zcl_aff_writer_json_schema=>c_schema_specification }",| )
+    ( |    "$id": "{ schema_id }",| )
+    ( `    "title": "Structure With Pattern Annotation", ` )
+    ( `    "description": "Structure with pattern annotation", ` )
+    ( `    "type": "object", ` )
+    ( `    "properties": { ` )
+    ( `      "stringPattern": { ` )
+    ( `        "title": "String with pattern",` )
+    ( `        "description": "description",` )
+    ( `        "type": "string", ` )
+    ( `        "pattern": "[a-Z]*" ` )
+    ( `      } ` )
+    ( `   }, ` )
+    ( `   "additionalProperties": false ` )
+    ( ` } ` )
+    ( ) ).
+    zcl_aff_tools_unit_test_helper=>assert_equals_ignore_spaces( act_data = act_schema exp_data = exp_schema ).
+    log = cut->zif_aff_writer~get_log( ).
+    zcl_aff_tools_unit_test_helper=>assert_log_has_no_message( log = log message_severity_threshold = zif_aff_log=>c_message_type-info ).
+  ENDMETHOD.
+
+  METHOD pattern_complex.
+    DATA(act_schema) = test_generator->generate_type( VALUE zcl_aff_test_types=>string_pattern_complex( ) ).
+    DATA(exp_schema) = VALUE string_table(
+    ( `   { ` )
+    ( |    "$comment": "This file is autogenerated, do not edit manually, see { zcl_aff_writer_json_schema=>c_link_to_repository } for more information.", | )
+    ( |    "$schema": "{ zcl_aff_writer_json_schema=>c_schema_specification }",| )
+    ( |    "$id": "{ schema_id }",| )
+    ( `    "title": "Structure With Pattern Annotation", ` )
+    ( `    "description": "Structure with pattern annotation", ` )
+    ( `    "type": "object", ` )
+    ( `    "properties": { ` )
+    ( `      "stringPattern": { ` )
+    ( `        "title": "String with pattern",` )
+    ( `        "description": "description",` )
+    ( `        "type": "string", ` )
+    ( `        "pattern": "[a-Z]*" ` )
+    ( `      } ` )
+    ( `   }, ` )
+    ( `   "additionalProperties": false ` )
+    ( ` } ` )
+    ( ) ).
+    zcl_aff_tools_unit_test_helper=>assert_equals_ignore_spaces( act_data = act_schema exp_data = exp_schema ).
+    log = cut->zif_aff_writer~get_log( ).
+    zcl_aff_tools_unit_test_helper=>assert_log_has_no_message( log = log message_severity_threshold = zif_aff_log=>c_message_type-info ).
+  ENDMETHOD.
+
 ENDCLASS.