How To Fix /SAPAPO/ATP390 - Error generating internal objects

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 390

• Message text: Error generating internal objects

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/ATP390 - Error generating internal objects ?

  The SAP error message /SAPAPO/ATP390 typically indicates an issue with generating internal objects during the Advanced Planning and Optimization (APO) process, particularly in the context of Available-to-Promise (ATP) checks. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system performance problems.
  Causes:
  
  Data Inconsistencies: Missing or incorrect master data (like material master, location, or product data) can lead to this error.
  Configuration Issues: Incorrect settings in the APO system, such as planning area configuration or key figures, can cause problems during ATP checks.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to generate internal objects in a timely manner.
  Missing Authorizations: Lack of necessary authorizations for the user executing the ATP check can also lead to this error.
  System Bugs: Occasionally, this error may be due to bugs in the SAP system or specific versions of the software.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data is complete and correctly configured. This includes checking the material master, location data, and product hierarchy.
  Review Configuration: Verify the configuration settings in the APO system, especially those related to the planning area and key figures. Make sure that all necessary settings are correctly defined.
  Monitor System Performance: Check system performance metrics to identify any bottlenecks. If the system is under heavy load, consider optimizing performance or scheduling ATP checks during off-peak hours.
  User Authorizations: Ensure that the user has the necessary authorizations to perform ATP checks. Review the roles and permissions assigned to the user.
  Check for Notes and Patches: Look for SAP Notes or patches related to this error. Sometimes, SAP releases updates that address specific issues.
  Debugging: If you have access to technical resources, consider debugging the process to identify the exact point of failure. This may require the assistance of an SAP Basis or ABAP consultant.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/ATC (for checking ATP) or /SAPAPO/SDP94 (for planning book) to analyze the situation further.
  SAP Notes: Search the SAP Support Portal for specific notes related to /SAPAPO/ATP390 for any known issues or fixes.
  Documentation: Review the SAP documentation for APO and ATP processes to ensure that your configuration aligns with best practices.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/ATP390 error effectively.