How To Fix 88126 - Company code & has already been assigned

88126 - Overview

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 126

• Message text: Company code & has already been assigned

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88126 - Company code & has already been assigned ?

  The SAP error message 88126 indicates that the company code you are trying to assign has already been assigned to another entity or configuration within the system. This typically occurs when you are attempting to create or modify a company code, but the specified company code is already in use or linked to another organizational unit.
  
  Cause:
  
  Duplicate Assignment: The company code is already assigned to another controlling area, company, or other organizational units.
  
  Configuration Issues: There may be inconsistencies in the configuration settings that prevent the assignment of the company code.
  Data Migration: If data has been migrated from another system, it may have resulted in duplicate entries or incorrect assignments.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like OBY6 (for company code assignment) or OX19 (for controlling area assignment) to check where the company code is currently assigned.
  Ensure that the company code is not already linked to another controlling area or company.
  
  
  
  Remove Existing Assignments: