How To Fix DDLS165 - The specified function & is not known as a standard function

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 165

• Message text: The specified function & is not known as a standard function

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS165 - The specified function & is not known as a standard function ?

  The SAP error message DDLS165 indicates that the specified function is not recognized as a standard function in the system. This error typically occurs in the context of Data Dictionary operations, particularly when working with ABAP Dictionary objects like tables, views, or data elements.
  Cause:
  
  Non-Standard Function: The function you are trying to use may not be a standard SAP function. It could be a custom function that has not been defined or activated in the system.
  Typographical Error: There might be a typo in the function name you are trying to call.
  Missing Function Module: The function module may not exist in the system, or it may have been deleted or not transported correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the function.
  Incorrect Context: The function may not be applicable in the context where it is being called.
  
  Solution:
  
  Check Function Name: Verify that the function name is spelled correctly and matches the expected name in the system.
  Function Module Existence: Use transaction SE37 (Function Builder) to check if the function module exists. If it does not, you may need to create it or transport it from another system.
  Custom Functions: If the function is a custom one, ensure that it has been properly defined and activated in the system.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function. You can check this using transaction SU53 after the error occurs.
  Context Review: Review the context in which the function is being called to ensure it is appropriate. If the function is not applicable in that context, consider using an alternative approach.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Builder
  SE80: Object Navigator
  SE11: Data Dictionary
  SU53: Authorization Check
  
  
  Documentation: Refer to SAP Help documentation for more details on the specific function you are trying to use.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this issue or provide additional guidance.
  
  If the problem persists after checking these aspects, consider reaching out to your SAP Basis or ABAP development team for further assistance.