How To Fix RESRMO001 - External program must be used for processing

RESRMO001 - Overview

• Message type: E = Error

• Message class: RESRMO - Messages to Change Sales-Based Settlement

• Message number: 001

• Message text: External program must be used for processing

What causes this issue?

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

System Response

How to fix this error?

Use the program to <DS:TRAN.RESRMOSINGLE>Change Results</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RESRMO001 - Details

• The SAP error message RESRMO001 ("External program must be used for processing") typically occurs in the context of the SAP Real Estate Management (RE) module, particularly when dealing with the processing of certain transactions or data that require external programs or interfaces.
  
  Cause:
  This error usually indicates that the operation you are trying to perform cannot be completed within the standard SAP GUI and requires an external program or tool to process the data. This could be due to:
  
  Integration with External Systems: The transaction may involve data that needs to be processed by an external application (e.g., a third-party software or a specific SAP add-on).
  Missing Configuration: The necessary configuration for the integration with the external program may not be set up correctly in the SAP system.
  Incorrect Transaction Code: The transaction code you are using may not be the correct one for the operation you are trying to perform.
  
  
  Solution:
  To resolve the RESRMO001 error,