How To Fix RSM1168 - Cannot call FM &1 in source system &2; conversion exits executed in BW

RSM1168 - Overview

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 168

• Message text: Cannot call FM &1 in source system &2; conversion exits executed in BW

What causes this issue?

You cannot call function module @V1@ from source system @V2@.

System Response

The conversion exits are run in BW.

How to fix this error?

If you do not want the system to run the exits, switch off this function
in the tabstrip.
You need to fill the input fields in the internal format.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1168 - Cannot call FM &1 in source system &2; conversion exits executed in BW ?

  The SAP error message RSM1168 indicates that there is an issue with calling a function module (FM) in a source system from SAP BW (Business Warehouse). This error typically arises when there are problems with the data extraction process, particularly when conversion exits are involved.
  
  Cause:
  
  Function Module Not Available: The specified function module (&1) may not be available in the source system (&2). This can happen if the function module is not defined or has been deleted.
  Authorization Issues: The user executing the data extraction may not have the necessary authorizations to call the function module in the source system.
  Network Issues: There may be connectivity issues between the BW system and the source system, preventing the function module from being called.
  Data Type Mismatch: If the data types expected by the function module do not match the data being passed, it can lead to this error.
  Conversion Exits: If the function module relies on