How To Fix EL154 - Check group may still be used in rate categories or installation data

EL154 - Overview

• Message type: E = Error

• Message class: EL - IS-U meter reading data processing

• Message number: 154

• Message text: Check group may still be used in rate categories or installation data

What causes this issue?

The validation group is used to control dependent validations of a
register. It is entered in the rate category or individual installation
data.
If you delete a validation group and the corresponding tolerance limits
and validation parameters, the register will not undergo a dependent
validation after future meter reading entries.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL154 - Check group may still be used in rate categories or installation data ?

  The SAP error message EL154, which states "Check group may still be used in rate categories or installation data," typically occurs in the context of managing check groups in the SAP system, particularly in the Utilities module (IS-U). This error indicates that the check group you are trying to delete or modify is still being referenced in other areas of the system, such as rate categories or installation data.
  
  Cause:
  
  Active References: The check group is still being used in one or more rate categories or installation records. This means that the system has dependencies that prevent the deletion or modification of the check group.
  Data Integrity: SAP enforces data integrity rules to ensure that changes do not lead to inconsistencies in the system. If a check group is in use, it cannot be removed without addressing these dependencies.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies:
  
  Check where the check group is