Message type: E = Error
Message class:  VTX - Messages from tracking notification processing 
Message number: 002
Message text: Unknown segment & found in IDoc
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The SAP error message VTX002, which states "Unknown segment & found in IDoc," typically occurs when an IDoc (Intermediate Document) is processed, and the system encounters a segment that it does not recognize. This can happen for several reasons, and understanding the cause and potential solutions is essential for troubleshooting. Causes of VTX002 Error Incorrect IDoc Structure: The IDoc may contain segments that are not defined in the IDoc type or are not expected by the receiving system. This can happen if the IDoc structure has been modified or if there is a mismatch between the sender and receiver systems. Version Mismatch: If the IDoc is generated using a different version of the data structure than what the receiving system expects, it may lead to unrecognized segments. Custom Segments: If custom segments have been added to the IDoc and the receiving system does not have the corresponding definitions, this error can occur.
Configuration Issues: There
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