How To Fix SIMDQ_IMHANA_ERRORS049 - Error making HTTP Receive call in DQM_REF_TAB method.

SAP Error Message - Details

• Message type: E = Error

• Message class: SIMDQ_IMHANA_ERRORS - IM in HANA error messages

• Message number: 049

• Message text: Error making HTTP Receive call in DQM_REF_TAB method.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIMDQ_IMHANA_ERRORS049 - Error making HTTP Receive call in DQM_REF_TAB method. ?

  The SAP error message SIMDQ_IMHANA_ERRORS049 typically indicates an issue with making an HTTP receive call in the context of the Data Quality Management (DQM) framework, specifically in the DQM_REF_TAB method. This error can arise due to various reasons, including network issues, configuration problems, or issues with the service being called.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the external service it is trying to reach.
  Service Unavailability: The external service or API that the SAP system is trying to call may be down or not responding.
  Configuration Errors: Incorrect configuration settings in the DQM or HTTP connection settings can lead to this error.
  Authentication Issues: If the external service requires authentication, and the credentials are incorrect or missing, the call may fail.
  Timeouts: The HTTP call may be timing out due to slow response times from the external service.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or telnet to test connectivity.
  Verify Service Status: Check if the external service is up and running. You can do this by trying to access the service directly through a web browser or a tool like Postman.
  Review Configuration Settings: Go through the DQM configuration settings in SAP to ensure that all parameters are set correctly, including the URL, port, and any required headers.
  Check Authentication: If the service requires authentication, verify that the credentials are correct and that they are being sent properly in the HTTP request.
  Increase Timeout Settings: If the service is slow to respond, consider increasing the timeout settings for the HTTP call in the SAP configuration.
  Review Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Data Quality Management and HTTP communication to ensure that all configurations are correctly set up.
  Community Forums: Consider searching or posting on SAP community forums or sites like SAP Community or Stack Overflow for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.