How To Fix /SAPAPO/OPT_VSR_MSG522 - Schedules modified due to data inconsistencies

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OPT_VSR_MSG -

• Message number: 522

• Message text: Schedules modified due to data inconsistencies

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OPT_VSR_MSG522 - Schedules modified due to data inconsistencies ?

  The SAP error message /SAPAPO/OPT_VSR_MSG522 indicates that schedules have been modified due to data inconsistencies in the Advanced Planning and Optimization (APO) module. This error typically arises when there are discrepancies in the data that the system relies on to generate or maintain schedules, such as production orders, planned orders, or other related data.
  Causes:
  
  Data Inconsistencies: The most common cause is inconsistencies in master data (like material master, resource master, etc.) or transactional data (like orders, forecasts, etc.) that affect scheduling.
  Changes in Master Data: If master data is changed after the scheduling has been done, it can lead to inconsistencies.
  Locking Issues: If multiple users or processes are trying to access or modify the same data simultaneously, it can lead to inconsistencies.
  Configuration Issues: Incorrect configuration settings in the APO system can also lead to this error.
  Integration Issues: Problems in the integration between SAP ERP and SAP APO can cause data inconsistencies.
  
  Solutions:
  
  Check Master Data: Review the relevant master data for inconsistencies. Ensure that all necessary data is correctly maintained and up to date.
  Review Transactional Data: Check for any discrepancies in transactional data that may affect scheduling. This includes production orders, planned orders, and any other relevant documents.
  Consistency Check: Use transaction codes like /SAPAPO/TSO (Transaction Data Consistency Check) to identify and resolve inconsistencies in the data.
  Re-run Scheduling: After resolving any inconsistencies, re-run the scheduling process to see if the error persists.
  Lock Management: Ensure that there are no locking issues by checking the lock entries in the system. You can use transaction code SM12 to view and manage lock entries.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on resolving data inconsistencies.
  System Configuration: Review the configuration settings in the APO system to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/TSO, SM12, and others that can help in diagnosing and resolving issues.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  Documentation: Review SAP documentation related to APO scheduling and data consistency for more detailed guidance.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the /SAPAPO/OPT_VSR_MSG522 error.