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

DDLS251 - Overview

• 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.

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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