How To Fix B1042 - Direct call started

B1042 - Overview

• 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.

B1042 - Details

• 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