How To Fix EQ366 - Final billing is only possible after completion of MDUS prebilling

EQ366 - Overview

• Message type: E = Error

• Message class: EQ - Cross-IS-U functions

• Message number: 366

• Message text: Final billing is only possible after completion of MDUS prebilling

What causes this issue?

You attempted to start the final bill without having executed prebilling
for an MDUS-related billing order.

System Response

The final billing can not be executed.

How to fix this error?

Execute prebilling first (report REMDUS_PREBILLING).

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 EQ366 - Final billing is only possible after completion of MDUS prebilling ?

  The SAP error message EQ366, which states "Final billing is only possible after completion of MDUS prebilling," typically occurs in the context of the SAP IS-U (Industry Solution for Utilities) module. This error indicates that the final billing process cannot proceed because the necessary prebilling steps have not been completed.
  
  Cause:
  
  Incomplete Prebilling Process: The prebilling process (MDUS prebilling) must be completed before final billing can occur. This process involves calculating preliminary billing amounts based on the consumption data and other relevant factors.
  Missing Data: There may be missing or incorrect data in the billing documents or master data that prevents the prebilling from being completed.
  System 
  Configuration Issues: There could be configuration settings in the SAP system that are not set up correctly, affecting the billing process.
  
  
  Solution:
  
  Complete Prebilling: Ensure that the MDUS prebilling process is completed successfully. This can typically be done through the transaction codes related to billing in the IS-U module.