How To Fix EL691 - Cannot delete meter reading - install./removal reading already entered

EL691 - Overview

• Message type: E = Error

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

• Message number: 691

• Message text: Cannot delete meter reading - install./removal reading already entered

What causes this issue?

You have performed a move-in for the installation or delivery date (or a
move-out for the removal date). At the same time, you attempted to
delete the existing meter reading in the system. This is not possible,
since otherwise no meter reading for the device installation, delivery
or removal would exist.

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?

You can retain or change the exsiting meter reading but you cannot
delete it.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EL691 - Cannot delete meter reading - install./removal reading already entered ?

  The SAP error message EL691 indicates that you are trying to delete a meter reading, but the system has detected that an installation or removal reading has already been entered for that meter. This is a common issue in SAP IS-U (Industry Solution for Utilities) when dealing with meter readings.
  
  Cause:
  The error occurs because:
  
  Installation/Removal Reading Exists: The system has a record of an installation or removal reading that is linked to the meter reading you are trying to delete. This is a safeguard to ensure data integrity, as deleting a meter reading that is associated with an installation or removal could lead to inconsistencies in the billing and reporting processes.
  Data Integrity Rules: SAP enforces certain rules to maintain the integrity of the data, especially in utility billing scenarios where accurate readings are crucial.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Readings: 
  
  Go to the relevant transaction (e.g., transaction