How To Fix 6A123 - Collective lease-out already assigned

6A123 - Overview

• Message type: E = Error

• Message class: 6A - Real estate messages rent adjustment

• Message number: 123

• Message text: Collective lease-out already assigned

What causes this issue?

The collective rental agreement number has to be unique.
The number you have chosen already exists in the system.

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?

Choose another collective rental agreement number.

Error message extract from SAP system. Copyright SAP SE.

6A123 - Details

• The SAP error message 6A123: "Collective lease-out already assigned" typically occurs in the context of lease management within the SAP system, particularly when dealing with collective lease-out processes. This error indicates that the system is trying to assign a collective lease-out that has already been assigned to another entity or process.
  
  Cause:
  
  Duplicate Assignment: The most common cause of this error is an attempt to assign a collective lease-out that is already linked to another contract, asset, or entity.
  Incorrect Data Entry: There may be a mistake in the data entry where the same lease-out is being referenced multiple times.
  System 
  Configuration Issues: There could be issues with the configuration of the lease management module in SAP, leading to conflicts in assignments.
  
  
  Solution:
  
  Check Existing Assignments: Review the current assignments of the collective lease-out in question. Ensure that it is not already assigned to another contract or entity.
  Correct Data Entry: If the error is due to