How To Fix AH679 - Not permissible to maintain operand &1 in the rate facts

AH679 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 679

• Message text: Not permissible to maintain operand &1 in the rate facts

What causes this issue?

You have attempted to maintain values for operand &v1& in the rate
facts, but this is not permitted.

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.

AH679 - Details

• The SAP error message AH679, which states "Not permissible to maintain operand &1 in the rate facts," typically occurs in the context of maintaining rate facts in the SAP system, particularly in the area of financial accounting or controlling. This error indicates that there is an issue with the operand being used in the rate facts, which may not be allowed or valid for the operation you are trying to perform.
  
  Cause:
  
  Invalid Operand: The operand you are trying to maintain may not be valid for the specific rate fact you are working with. This could be due to incorrect configuration or an attempt to use an operand that is not supported in the current context.
  
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain operands in rate facts.
  Data Integrity: The operand may not align with the expected data structure or integrity rules defined in the