How To Fix /PM0/ABJ_MSG148 - Application ID &1 in table &2 not unique

/PM0/ABJ_MSG148 - Overview

• Message type: E = Error

• Message class: /PM0/ABJ_MSG -

• Message number: 148

• Message text: Application ID &1 in table &2 not unique

Self-Explanatory Message

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/PM0/ABJ_MSG148 - Details

• The SAP error message /PM0/ABJ_MSG148 Application ID &1 in table &2 not unique typically indicates that there is a problem with data integrity in the specified table. This error occurs when the system expects a unique entry for a given Application ID in the specified table, but it finds multiple entries instead. 
  
  Cause:
  
  Data Duplication: The most common cause of this error is that there are duplicate entries for the Application ID in the specified table. This can happen due to incorrect data entry, data migration issues, or bugs in custom programs that manipulate the data.
  
  Configuration Issues: Sometimes, configuration settings may lead to unexpected behavior, causing duplicates to be created.
  Concurrency Issues: If multiple users or processes are trying to insert or update records simultaneously, it may lead to duplicates.
  
  
  Solution:
  
  
  Identify Duplicates: Use SQL queries or transaction codes (like SE16 or SE11) to check the specified table for duplicate entries of the Application