How To Fix JIT00436 - Error in backflush: multiple entries in JITBACKFTMP

JIT00436 - Overview

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 436

• Message text: Error in backflush: multiple entries in JITBACKFTMP

What causes this issue?

During backflush the system tried to write an entry in the table
<AB>JITBACKFTMP</>. However, an entry for the time given (exact to the
second) already exists.

System Response

The system has tried to save the entry ten times and terminates without
an entry in the reprocessing list (transaction <LS>JITB</>).

How to fix this error?

In transaction <LS>JITB</>, look for possible entries that could block
the backflush and try to carry out the backflush again later.

Error message extract from SAP system. Copyright SAP SE.

JIT00436 - Details

• The SAP error message JIT00436, which indicates "Error in backflush: multiple entries in JITBACKFTMP," typically occurs during the backflush process in Just-In-Time (JIT) production scenarios. This error suggests that there are multiple entries in the temporary table JITBACKFTMP, which is used to hold data during the backflush operation. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate entries in the JITBACKFTMP table. This can happen if the backflush process is triggered multiple times for the same production order or if there are issues with the data being processed.
  Concurrency Issues: If multiple users or processes are trying to backflush the same order simultaneously, it can lead to conflicts and duplicate entries.
  Data Integrity Issues: There may be underlying data integrity issues in the production order or the components being backflushed.
  
  Solutions:
  
  
  Check for Duplicates: 
  
  Use transaction codes like SE16 or