How To Fix B1042 - Direct call started

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 042

• Message text: Direct call started

What causes this issue?

The application function module for the IDoc inbound processing was
called.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1042 - Direct call started ?

  The SAP error message B1042, which states "Direct call started," typically indicates that a direct function call was initiated in the system, but it encountered an issue that prevented it from completing successfully. This error can arise in various contexts, such as during the execution of a program, function module, or transaction.
  Causes:
  
  Incorrect Function Module Call: The function module may not be called correctly, or the parameters passed to it may be invalid.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Data Issues: There may be issues with the data being processed, such as missing or incorrect entries.
  System Configuration: There could be configuration issues in the system that affect the execution of the function.
  Program Logic Errors: There may be bugs or logical errors in the ABAP code that lead to this error.
  
  Solutions:
  
  Check Function Module Call: Review the code where the function module is called to ensure that it is being called correctly and that all required parameters are being passed.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function or transaction. You can check this in transaction SU53 or by consulting with your security team.
  Validate Input Data: Check the data being processed for completeness and correctness. Ensure that all required fields are populated and that the data adheres to expected formats.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Check System Configuration: Review any relevant configuration settings in the system that may affect the execution of the function.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes like SE37 (Function Builder) or SE80 (Object Navigator) to analyze the function module.
  Logs and Traces: Check system logs (transaction SM21) or application logs (transaction SLG1) for additional error messages or warnings that may provide more context.
  SAP Community: Consider searching or posting in the SAP Community forums 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 with your SAP Basis or ABAP development team for further assistance.