Message type: E = Error
Message class:  IDGT_LC -  
Message number: 159
Message text: Load of program &1 is not up-to-date
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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The SAP error message IDGT_LC159, which states "Load of program &1 is not up-to-date," typically indicates that the program you are trying to execute is not in sync with the database or the transport layer. This can happen for several reasons, such as changes made to the program that have not been activated, or if the program has been modified in the development environment but not yet transported to the production environment. Causes: Program Changes Not Activated: The program has been modified but the changes have not been activated in the system. Transport Issues: The program may have been transported to a different environment (e.g., from development to production) but the transport did not complete successfully or was not imported. Version Mismatch: The version of the program in the database does not match the version in the ABAP Dictionary. Inconsistent State: The program might be in an inconsistent state due to a failed activation or
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