How To Fix /IWBEP/CM_CP158 - The bgRFC function call failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 158

• Message text: The bgRFC function call failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_CP158 - The bgRFC function call failed ?

  The SAP error message /IWBEP/CM_CP158 The bgRFC function call failed typically indicates an issue with the background Remote Function Call (bgRFC) mechanism in SAP. This error can occur in various scenarios, particularly when dealing with OData services or when there are issues with the communication between different SAP systems or components.
  Causes:
  
  Network Issues: Problems with network connectivity between the systems involved in the bgRFC call.
  Configuration Issues: Incorrect configuration of the bgRFC settings or the destination settings in the SAP system.
  Resource Limitations: Insufficient resources (like memory or processing power) on the server handling the bgRFC calls.
  Transaction Errors: Errors in the transaction being processed, which can lead to the bgRFC call failing.
  System Load: High system load or performance issues can lead to timeouts or failures in processing bgRFC calls.
  Authorization Issues: Lack of necessary authorizations for the user or system making the bgRFC call.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review bgRFC Configuration: Check the bgRFC configuration in transaction SM58 (for transactional RFC) and SLG1 (for logging). Ensure that the settings are correct and that the destination is properly configured.
  Monitor System Resources: Use transaction ST02 (buffer management) and ST06 (OS monitoring) to check for memory and CPU usage. If resources are low, consider optimizing or upgrading the system.
  Check for Errors in Logs: Use transaction SLG1 to check the application logs for any related error messages that might provide more context on the failure.
  Retry the Operation: Sometimes, simply retrying the operation can resolve transient issues.
  Increase Timeout Settings: If the bgRFC call is timing out, consider increasing the timeout settings in the relevant configuration.
  Check Authorizations: Ensure that the user or system making the bgRFC call has the necessary authorizations to perform the operation.
  
  Related Information:
  
  Transaction Codes:
  
  SM58: Monitor RFC calls.
  SLG1: Application log.
  ST22: Dump analysis.
  ST01: System trace.
  
  
  SAP Notes: Check for relevant SAP Notes that might address specific issues related to bgRFC failures. You can search the SAP Support Portal for notes related to /IWBEP/CM_CP158.
  Documentation: Review the official SAP documentation for bgRFC and OData services for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.