How To Fix /SAPAPO/ATP_BOP812 - Error determining sched. lines for due delvry sched. from LC (VLP &2 &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 812

• Message text: Error determining sched. lines for due delvry sched. from LC (VLP &2 &3)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP812 - Error determining sched. lines for due delvry sched. from LC (VLP &2 &3) ?

  The SAP error message /SAPAPO/ATP_BOP812 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with determining schedule lines for a delivery schedule from a location (LC). This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Missing or Incorrect Data: The delivery schedule may not have the necessary data, such as material master data, location data, or scheduling agreements.
  Configuration Issues: There may be configuration issues in the APO system, such as incorrect settings in the ATP (Available to Promise) check or in the planning books.
  Master Data Issues: Problems with master data, such as missing or incorrect material or location data, can lead to this error.
  Delivery Schedule Issues: The delivery schedule itself may be incomplete or incorrectly set up.
  Integration Issues: If there are issues with the integration between SAP ERP and SAP APO, it can lead to problems in data transfer, resulting in this error.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data (material, location, etc.) is correctly maintained and complete.
  Review Delivery Schedule: Verify that the delivery schedule is correctly set up and contains all necessary information.
  Configuration Review: Check the configuration settings in the APO system, particularly those related to ATP checks and delivery scheduling.
  Analyze Logs: Use transaction codes like /SAPAPO/ATPL to analyze logs and get more details about the error.
  Check Integration Settings: If applicable, review the integration settings between SAP ERP and SAP APO to ensure data is being transferred correctly.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATPL, /SAPAPO/SDP, and others that can help in troubleshooting.
  SAP Documentation: Refer to SAP Help documentation for detailed information on ATP checks and delivery scheduling.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with SAP directly for further assistance.