How To Fix CNV_OT_AUTH001 - Function module &1 not listed for communication scenario &2

CNV_OT_AUTH001 - Overview

• Message type: E = Error

• Message class: CNV_OT_AUTH - Authorization checks

• Message number: 001

• Message text: Function module &1 not listed for communication scenario &2

What causes this issue?

For testing cloud communication scenarios, an RFC destination can be
configured to only allow calls of remote function modules which are
white-listed for this communication scenarios.
RFC destination &V3& is configured in table CNV_OT_RFC_CSCN to be used
for communication scenario &V2&. Function module &V1& is not contained
in the white-list in CL_CNV_OT_AUTH_RFC for this scenario.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_OT_AUTH001 - Details

• The SAP error message CNV_OT_AUTH001 indicates that a specific function module is not listed for a particular communication scenario. This error typically arises in the context of SAP's data migration or conversion processes, particularly when using tools like the SAP S/4HANA Migration Cockpit or other data transfer tools.
  
  Cause:
  
  Function Module Not Registered: The function module specified in the error message is not registered or not included in the list of allowed function modules for the specified communication scenario.
  
  Configuration Issues: There may be configuration issues in the communication scenario settings that prevent the function module from being recognized.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the function module or the communication scenario.
  Missing or Incomplete Implementation: The function module may not be implemented correctly or may be missing altogether in the system.
  
  
  Solution:
  
  
  Check Function Module Registration:
  
  Verify that the function module mentioned in the error message is correctly