How To Fix DDLS251 - Specified function & is not a valid named function

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 251

• Message text: Specified function & is not a valid named 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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS251 - Specified function & is not a valid named function ?

  The SAP error message DDLS251 indicates that a specified function is not recognized as a valid named function in the context of the operation you are trying to perform. This error typically occurs in the context of Data Dictionary operations, such as when working with ABAP Dictionary objects or during the execution of certain SQL statements.
  Causes:
  
  Typographical Error: The function name specified may contain a typo or may not exist in the system.
  Function Not Defined: The function you are trying to use may not be defined in the system or may have been deleted.
  Incorrect Context: The function may not be valid in the context in which you are trying to use it (e.g., using a function in a place where it is not applicable).
  Authorization Issues: Lack of proper authorizations to access the function or object may lead to this error.
  Version Compatibility: The function may not be available in the version of SAP you are using.
  
  Solutions:
  
  Check Function Name: Verify that the function name is spelled correctly and exists in the system. You can do this by checking the function module or method in the ABAP Workbench (transaction SE37 for function modules).
  Review Documentation: Consult the SAP documentation or help files to ensure that the function is valid and applicable in your scenario.
  Check for Deletion: If the function was recently deleted or modified, check the change logs or consult with your development team.
  Authorization Check: Ensure that you have the necessary authorizations to access the function. You may need to contact your SAP security team.
  Use Alternative Functions: If the function is not available, consider using alternative functions that provide similar functionality.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE37 (Function Modules), SE80 (Object Navigator), or SE11 (Data Dictionary) to investigate further.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it appears to be a bug or a system-specific issue.
  
  By following these steps, you should be able to identify the cause of the DDLS251 error and implement a suitable solution.