How To Fix FB421 - Error in the internal table for individual branches

FB421 - Overview

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 421

• Message text: Error in the internal table for individual branches

What causes this issue?

With an entry in the internal table for individual branches there are
two different company codes for one branch.
The entry is:
company code 1: $
company code 2: $
Branch: $

System Response

Termination of processing, because of danger of inconsistencies.

How to fix this error?

Please contact the software contact person for this program.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FB421 - Error in the internal table for individual branches ?

  The SAP error message FB421, which states "Error in the internal table for individual branches," typically occurs during the processing of financial transactions, particularly when dealing with branch accounting or when trying to post documents that involve multiple branches.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the internal tables that manage branch-specific data.
  
  
  
  Configuration Issues: Incorrect configuration settings in the branch accounting setup can lead to errors when the system tries to process transactions.
  
  
  Custom Code: If there are custom enhancements or modifications in the system, they might not handle branch-specific data correctly, leading to this error.
  
  
  Missing Master Data: Required master data for branches (like branch-specific accounts or settings) may be missing or incorrectly set up.
  
  
  System Bugs: Occasionally, this error can be due to bugs in the SAP system or specific patches that have