How To Fix ARBERP_CFG009 - Mismatch between cXML versions for msg. type &1 and cXML element ID &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ARBERP_CFG - Message class for ARBERP_CFG Customizing Views

• Message number: 009

• Message text: Mismatch between cXML versions for msg. type &1 and cXML element ID &2

What causes this issue?

The cXML element ID &V2& that you have specified for message type &V1&
was introduced with cXML version &V3&.
However, under Define Basic Message Settings, this message type was
specified with cXMLversion &V4& and therefore does not contain the cXML
element ID &V2&.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message ARBERP_CFG009 - Mismatch between cXML versions for msg. type &1 and cXML element ID &2 ?

  The SAP error message ARBERP_CFG009 indicates a mismatch between the cXML versions for a specific message type and a cXML element ID. This typically occurs in scenarios where there is an integration between SAP and external systems that utilize cXML (Commerce XML) for electronic procurement and invoicing.
  Cause:
  
  
  Version Mismatch: The error usually arises when the cXML message being sent or received does not match the expected version defined in the SAP system. This can happen if:
  
  The external system is using a different version of cXML than what SAP is configured to accept.
  There are updates or changes in the cXML schema that have not been reflected in the SAP configuration.
  
  
  
  Configuration Issues: The configuration settings in SAP for cXML processing may not be aligned with the versions being used by the external system.
  
  
  Incorrect Mapping: The mapping of message types and element IDs may not be correctly set up, leading to the system being unable to process the incoming or outgoing messages.
  
  
  Solution:
  
  
  Check cXML Versions: Verify the cXML version being used by both the SAP system and the external system. Ensure that they are compatible and that the correct version is being referenced in the configuration.
  
  
  Update Configuration: If there is a version mismatch, update the configuration in SAP to align with the cXML version being used by the external system. This may involve:
  
  Adjusting the settings in the SAP cXML configuration.
  Ensuring that the correct message types and element IDs are defined.
  
  
  
  Review Mapping: Check the mapping of message types and element IDs in the SAP system. Ensure that they are correctly configured to match the expected values from the external system.
  
  
  Consult Documentation: Refer to the SAP documentation or the cXML specification to understand the expected formats and versions. This can help in identifying any discrepancies.
  
  
  Testing: After making the necessary changes, conduct tests to ensure that the integration works as expected without generating the error.
  
  
  Related Information:
  
  cXML Specification: Familiarize yourself with the cXML specification to understand the structure and requirements of cXML messages.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on configuring cXML in your specific version of SAP.
  Integration Middleware: If you are using middleware (like SAP PI/PO or other integration tools), ensure that it is also configured correctly to handle the cXML messages.
  
  By addressing the version mismatch and ensuring proper configuration, you should be able to resolve the ARBERP_CFG009 error and facilitate smooth communication between SAP and the external systems.