How To Fix ATRAPI002 - Called instance &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: ATRAPI - Atra API

• Message number: 002

• Message text: Called instance &1 is not valid

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 ATRAPI002 - Called instance &1 is not valid ?

  The SAP error message ATRAPI002: Called instance &1 is not valid typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the ATP (Available to Promise) check or during the execution of certain planning functions. This error indicates that the system is trying to reference an instance (like a planning object or a resource) that does not exist or is not valid in the current context.
  Causes:
  
  Invalid Instance Reference: The instance ID being referenced may not exist in the system, or it may have been deleted or deactivated.
  Configuration Issues: There may be configuration issues in the APO system that lead to the instance not being recognized.
  Data Consistency Issues: There could be inconsistencies in the master data or transaction data that lead to the instance being invalid.
  Authorization Issues: The user may not have the necessary authorizations to access the instance.
  Transport Issues: If the instance was recently transported from another system, it may not have been properly configured or activated in the target system.
  
  Solutions:
  
  Check Instance Validity: Verify that the instance ID referenced in the error message exists in the system. You can do this by checking the relevant master data or configuration settings.
  Reconfigure or Reactivate: If the instance has been deactivated or misconfigured, reconfigure or reactivate it as necessary.
  Data Consistency Check: Run consistency checks on the relevant master data and transaction data to identify and resolve any inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to access the instance. You may need to consult with your security team to verify this.
  Review Transport Logs: If the instance was recently transported, review the transport logs to ensure that all necessary objects were transported correctly and that there were no errors during the transport process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or function you are working with for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  Transaction Codes: Use transaction codes like /SAPAPO/ATC for checking the ATP configuration or /SAPAPO/MC90 for checking the master data.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the invalid instance is being called.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or consult with an SAP expert who can provide more tailored assistance based on your specific system configuration and context.