How To Fix SRT_MONITORING049 - Header name '&1' is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_MONITORING - Message Class for SOAP Runtime Monitoring

• Message number: 049

• Message text: Header name '&1' is unknown

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_MONITORING049 - Header name '&1' is unknown ?

  The SAP error message SRT_MONITORING049 with the description "Header name '&1' is unknown" typically occurs in the context of SAP's web services and integration scenarios, particularly when using the SAP Process Integration (PI) or SAP Process Orchestration (PO) components. This error indicates that a specific HTTP header being referenced in a web service call is not recognized or is not defined in the system.
  
  Cause:
  
  Unknown Header: The header name specified in the error message is not recognized by the SAP system. This could be due to a typo, an unsupported header, or a header that is not configured in the service definition.
  
  Configuration Issues: The web service or the integration scenario may not be properly configured to handle the specified header.
  Version Mismatch: There may be a mismatch between the client and server versions, leading to unsupported headers being sent.
  Custom Headers: If custom headers are being used, they may not be defined in