How To Fix B1123 - No assignment for & company code & to a & company code.

B1123 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 123

• Message text: No assignment for & company code & to a & company code.

What causes this issue?

No allocation was found for the &v1& company code &v2& to a &v3&
company code.
ALE uses global company codes from the financial accounting module.
Global company codes can be maintained and allocated to company codes
there.
On the sending side each company code in an intermediate document is
replaced with the allocated global company code.
On the receiving side the reverse process takes place. The global
company codes in the intermediate document are converted to the
appropriate company codes.

How to fix this error?

If the company code is being used as a filter object for this message
flow, you should check whether the global company codes specified are
correct.
Maintain the missing global company code or the missing allocation to a
company code as necessary.
To do this you can, for example, use the activities of the IMG point
Cross-application functions -> Distribution (ALE) -> Distribution
scenarios -> Global organization units -> Setting up global company
codes.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1123 - No assignment for & company code & to a & company code. ?

  The SAP error message B1123 ("No assignment for & company code & to a & company code") typically occurs when there is a missing assignment between company codes in the system. This error is often encountered in financial transactions, particularly when dealing with intercompany transactions or when trying to post documents that involve multiple company codes.
  
  Cause:
  
  Missing Configuration: The most common cause of this error is that the necessary configuration for intercompany transactions has not been set up in the system. Specifically, there is no assignment between the two company codes involved in the transaction.
  Incorrect Company Code: The company codes specified in the transaction may not be correctly defined or may not exist in the system.
  Data Entry Error: There may be a typographical error in the company code entries during the transaction.
  
  
  Solution:
  
  
  Check Company Code Assignment:
  
  Go to the SAP configuration (SPRO) and navigate to the following path:Financial Accounting (New) -> Financial Accounting