How To Fix SDDL_PARSER_MSG150 - Type must be specified after addition AS in function "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 150

• Message text: Type must be specified after addition AS in function "&1"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG150 - Type must be specified after addition AS in function "&1" ?

  The SAP error message SDDL_PARSER_MSG150 indicates that there is a syntax issue in your ABAP code, specifically related to the use of the AS addition in a function or method declaration. This error typically arises when the type of a parameter is not specified correctly after the AS keyword.
  Cause:
  The error occurs when you define a parameter in a function or method and use the AS keyword without specifying the type of the parameter. In ABAP, when you declare a parameter with AS, you must follow it with a valid data type.
  Example of the Error:
  FUNCTION my_function.
    DATA: lv_variable TYPE string.
    " Incorrect usage
    lv_variable AS.
  ENDFUNCTION.
  Solution:
  To resolve this error, ensure that you specify a valid type after the AS keyword. Here’s how you can correct the example:
  FUNCTION my_function.
    DATA: lv_variable TYPE string.
    " Correct usage
    lv_variable AS TYPE string.
  ENDFUNCTION.
  Related Information:
  
  ABAP Syntax: Familiarize yourself with the ABAP syntax rules regarding parameter declarations and type specifications.
  Function Module Documentation: Review the documentation for the specific function module or method you are working with to ensure you are using the correct syntax.
  Debugging: If you encounter this error, check the surrounding code for any similar issues, as the error may not always be directly at the line indicated by the error message.
  SAP Notes: Check SAP Notes or the SAP Community for any known issues or additional guidance related to this error message.
  
  By ensuring that you correctly specify the type after the AS keyword, you should be able to resolve the error and successfully compile your ABAP code.