How To Fix /PM0/ABO_API_MESSAGE036 - Extension &1, &2 contains an invalid upper-level reference and is ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABO_API_MESSAGE -

• Message number: 036

• Message text: Extension &1, &2 contains an invalid upper-level reference and is ignored

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 /PM0/ABO_API_MESSAGE036 - Extension &1, &2 contains an invalid upper-level reference and is ignored ?

  The SAP error message /PM0/ABO_API_MESSAGE036 indicates that there is an issue with an upper-level reference in the context of an extension. This error typically arises in the context of Advanced Business Application Programming (ABAP) or when working with specific SAP modules that involve extensions or enhancements.
  
  Cause:
  The error message suggests that the extension you are trying to use contains an invalid reference to a higher-level object or structure. This could be due to several reasons:
  
  Incorrect Configuration: The extension might be configured incorrectly, leading to references that do not exist or are not valid.
  Data Integrity Issues: There may be inconsistencies in the data that the extension is trying to reference.
  Missing Dependencies: The upper-level object that the extension is trying to reference may not be available or may have been deleted or modified.
  Version Mismatch: If the extension is designed for a different version of the application or module, it may not work correctly.
  
  
  Solution:
  To