How To Fix /SAPAPO/ATP_BOP811 - Error determining schedule lines for the confirmation from LC (SSA &2 &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 811

• Message text: Error determining schedule lines for the confirmation from LC (SSA &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_BOP811 - Error determining schedule lines for the confirmation from LC (SSA &2 &3) ?

  The SAP error message /SAPAPO/ATP_BOP811 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with determining schedule lines for a confirmation from a location (LC). This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of the Error
  
  
  Missing or Incorrect Master Data: The error may occur if there are missing or incorrect master data settings for the materials, locations, or other relevant entities in the system.
  
  
  Configuration Issues: Incorrect configuration in the APO system, such as settings related to the ATP (Available to Promise) check or the business processes, can lead to this error.
  
  
  Inconsistent Data: If there are inconsistencies in the data between the SAP ERP and APO systems, it can cause issues in schedule line determination.
  
  
  Planning Version Issues: The planning version being used may not be correctly set up or may not contain the necessary data for the ATP check.
  
  
  Resource Availability: If the resources required for fulfilling the order are not available or are incorrectly defined, it can lead to this error.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard processing logic.
  
  
  Solutions
  
  
  Check Master Data: Verify that all relevant master data (material master, location master, etc.) is correctly maintained and complete. Ensure that the necessary data is available in both the ERP and APO systems.
  
  
  Review Configuration: Check the configuration settings related to ATP checks, schedule line determination, and any other relevant settings in the APO system. Ensure that they are set up correctly.
  
  
  Data Consistency Check: Perform a consistency check between the SAP ERP and APO systems to identify any discrepancies in the data. Use transaction codes like /SAPAPO/TS for troubleshooting.
  
  
  Planning Version Verification: Ensure that the correct planning version is being used and that it contains the necessary data for the ATP check.
  
  
  Resource Check: Review the resource availability and ensure that all resources required for the order are correctly defined and available.
  
  
  Debugging Custom Code: If there are custom developments, consider debugging the code to identify any issues that may be causing the error.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error message. SAP frequently releases updates and fixes for known issues.
  
  
  Contact SAP Support: If the issue persists after trying 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/ATP for ATP checks and /SAPAPO/TS for troubleshooting.
  Documentation: Review SAP documentation related to ATP and schedule line determination for a deeper understanding of the processes involved.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By systematically addressing the potential causes and applying the suggested solutions, you should be able to resolve the /SAPAPO/ATP_BOP811 error effectively.