How To Fix /SAPAPO/OM_SYNC143 - Inconsistent Customizing tables /SAPAPO/ATPCH01 and /SAPAPO/ATPCH02

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 143

• Message text: Inconsistent Customizing tables /SAPAPO/ATPCH01 and /SAPAPO/ATPCH02

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_SYNC143 - Inconsistent Customizing tables /SAPAPO/ATPCH01 and /SAPAPO/ATPCH02 ?

  The SAP error message /SAPAPO/OM_SYNC143 indicates that there is an inconsistency between the customizing tables /SAPAPO/ATPCH01 and /SAPAPO/ATPCH02 in the Advanced Planning and Optimization (APO) module. This inconsistency can lead to issues in the ATP (Available-to-Promise) checks and other functionalities that rely on these tables.
  Cause:
  The inconsistency between the two tables can arise from several factors, including:
  
  Manual Changes: Direct modifications to the customizing tables without proper synchronization can lead to inconsistencies.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the transport did not include all necessary objects or was not executed correctly.
  Data Corruption: Issues during data migration or system upgrades can lead to corrupted entries in these tables.
  Configuration Errors: Incorrect configuration settings or missing entries in one of the tables can cause discrepancies.
  
  Solution:
  To resolve the inconsistency, you can follow these steps:
  
  
  Check the Tables: Use transaction codes SE11 or SE16 to view the contents of the tables /SAPAPO/ATPCH01 and /SAPAPO/ATPCH02. Look for any discrepancies in the entries.
  
  
  Consistency Check: Use the transaction /SAPAPO/OM_SYNC to perform a consistency check. This transaction can help identify the specific inconsistencies between the two tables.
  
  
  Recreate Entries: If you find that certain entries are missing or incorrect in one of the tables, you may need to manually correct or recreate those entries. Ensure that both tables have matching entries where necessary.
  
  
  Transport Management: If the issue arose due to a transport, ensure that all relevant objects are included in the transport request and re-transport if necessary.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve known issues.
  
  
  Consult Documentation: Review the SAP documentation for Advanced Planning and Optimization to ensure that your configuration aligns with best practices.
  
  
  Contact SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM_SYNC, SE11 (Data Dictionary), and SE16 (Data Browser).
  SAP Notes: Regularly check for updates and notes related to APO and ATP functionalities.
  Backup: Always ensure that you have a backup of your customizing settings before making changes to the tables.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the error message /SAPAPO/OM_SYNC143.