How To Fix APO_BAPI129 - Edit XML tag &1 with value &2

APO_BAPI129 - Overview

• Message type: E = Error

• Message class: APO_BAPI - Message Class for APO BAPIs

• Message number: 129

• Message text: Edit XML tag &1 with value &2

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 APO_BAPI129 - Edit XML tag &1 with value &2 ?

  The SAP error message APO_BAPI129 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the XML data being processed. The message indicates that there is an invalid or unexpected XML tag or value in the data being sent to or received from a BAPI (Business Application Programming Interface).
  
  Cause:
  
  Invalid XML Structure: The XML being processed may not conform to the expected structure defined by the BAPI. This could be due to missing tags, incorrect nesting, or invalid characters.
  Unexpected Values: The value associated with a specific XML tag may not be valid. This could be due to data type mismatches, out-of-range values, or values that do not meet business logic requirements.
  Version Mismatch: The BAPI being called may have been updated, and the XML structure or expected values may have changed, leading to incompatibility with the calling program.
  Data Mapping Issues: If the XML is generated