How To Fix /PF1/MSG_CONV_XML387 - '&' or '&', but not both, may be present. Now both fields or none a used

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_CONV_XML -

• Message number: 387

• Message text: '&' or '&', but not both, may be present. Now both fields or none a used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_CONV_XML387 - '&' or '&', but not both, may be present. Now both fields or none a used ?

  The SAP error message /PF1/MSG_CONV_XML387 indicates an issue with the XML data being processed, specifically related to the presence of certain fields that are expected to be mutually exclusive. The message states that either one of the fields (represented by &) is allowed, but not both at the same time, and it seems that both fields are being used or none at all.
  Cause:
  This error typically arises in scenarios where XML data is being converted or processed, such as during data import/export, integration with other systems, or when using certain SAP modules that handle XML data. The specific cause can include:
  
  Incorrect XML Structure: The XML being processed has both fields populated when only one should be.
  Configuration Issues: The configuration settings in the SAP system may not align with the expected XML structure.
  Data Entry Errors: There may be errors in the data entry process that lead to both fields being filled.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the XML Data: Check the XML data being processed to ensure that only one of the specified fields is populated. If both fields are filled, modify the XML to ensure that only one is used.
  
  
  Check Configuration Settings: Review the configuration settings in the relevant SAP module to ensure that they are set up correctly to handle the expected XML structure.
  
  
  Data Validation: Implement validation checks in the data entry process to prevent both fields from being filled in the future.
  
  
  Consult Documentation: Refer to the SAP documentation or the specific module documentation for details on the expected XML structure and any constraints related to the fields in question.
  
  
  Debugging: If you have access to debugging tools, you can trace the process to identify where the error is occurring and what data is being passed.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  XML Schema: Understanding the XML schema being used can help clarify the rules regarding field usage.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Integration Scenarios: If this error occurs during integration with other systems, review the integration mappings and ensure they align with the expected data formats.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /PF1/MSG_CONV_XML387.