How To Fix SXMSF046 - This combination is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: SXMSF -

• Message number: 046

• Message text: This combination is not possible

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 SXMSF046 - This combination is not possible ?

  The SAP error message SXMSF046, which states "This combination is not possible," typically occurs in the context of SAP Exchange Infrastructure (XI) or SAP Process Integration (PI). This error can arise when there is an issue with the configuration of the integration scenario, particularly when dealing with message mappings, interfaces, or communication channels.
  Causes:
  
  Invalid Mapping Configuration: The error may occur if the message mapping is not correctly configured or if the source and target structures do not match.
  Incompatible Interface: The sender and receiver interfaces may not be compatible, leading to a situation where the system cannot process the message.
  Incorrect Communication Channel Settings: If the communication channels are not set up correctly, it can lead to this error.
  Version Mismatch: If there are different versions of the same interface or mapping, it can cause conflicts.
  Missing or Incorrectly Defined Parameters: If required parameters for the mapping or interface are missing or incorrectly defined, it can lead to this error.
  
  Solutions:
  
  Check Mapping Configuration: Review the message mapping configuration to ensure that the source and target structures are correctly defined and compatible.
  Verify Interface Compatibility: Ensure that the sender and receiver interfaces are compatible and correctly configured in the Integration Directory.
  Review Communication Channel Settings: Check the settings of the communication channels to ensure they are correctly configured for the intended message flow.
  Check for Version Conflicts: Ensure that the correct versions of interfaces and mappings are being used and that there are no conflicts.
  Parameter Validation: Validate that all required parameters are defined and correctly set in the mapping and interface configurations.
  Testing: Use the test tools available in SAP PI/XI to simulate the message flow and identify where the error occurs.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SXMB_MONI (for monitoring messages) and SXMB_IFR (for interface repository) to analyze the messages and configurations.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context about the issue.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or PI/PO team for further investigation or to reach out to SAP support for assistance.