How To Fix /SAPAPO/ATP_BOP400 - Status &1 is not known

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 400

• Message text: Status &1 is not known

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_BOP400 - Status &1 is not known ?

  The SAP error message /SAPAPO/ATP_BOP400 Status &1 is not known typically occurs in the context of Advanced Planning and Optimization (APO) when dealing with Available-to-Promise (ATP) checks. This error indicates that the system has encountered a status that it does not recognize or that is not defined in the system.
  Causes:
  
  Invalid Status: The status code being referenced in the error message is not defined in the system. This could be due to a configuration issue or a missing entry in the status table.
  Custom Development: If there are custom developments or enhancements in the system, they might be referencing a status that is not properly maintained.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that lead to the system not being able to recognize the status.
  Configuration Issues: The configuration settings for ATP or BOP (Business Object Processing) might not be set up correctly.
  
  Solutions:
  
  
  Check Status Configuration:
  
  Go to the configuration settings for ATP in SAP APO and verify that the status in question is defined correctly.
  Use transaction codes like /SAPAPO/ATPCONF to check the configuration settings.
  
  
  
  Review Custom Code:
  
  If there are any custom developments, review the code to ensure that it is not referencing an invalid or undefined status.
  Ensure that any custom status codes are properly defined in the system.
  
  
  
  Data Validation:
  
  Check the master data and transaction data for any inconsistencies that might lead to this error.
  Use transaction codes like /SAPAPO/MDP to analyze master data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ATP and BOP to see if there are any known issues or updates that address this error.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context to help diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATPCONF, /SAPAPO/MDP, and others that are used for ATP and BOP configuration and monitoring.
  SAP Notes: Search for SAP Notes related to ATP and BOP errors, as they may provide specific fixes or patches for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.