How To Fix S2L602 - Requirements cannot be determined for APO System &1

SAP Error Message - Details

• Message type: E = Error

• Message class: S2L - Production Supply: General Messages

• Message number: 602

• Message text: Requirements cannot be determined for APO System &1

What causes this issue?

The logical system &v1& is an APO Release &v2&. The combination of APO
release &v2& and this ERP Release is not supported for the current
application.

System Response

No requirements were calculated for the supply segment.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S2L602 - Requirements cannot be determined for APO System &1 ?

  The SAP error message S2L602, which states "Requirements cannot be determined for APO System &1," typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to determine the requirements for a specific APO system. This can happen for various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  
  Master Data Issues: Missing or incorrect master data (like material master, location master, or resource master) can lead to this error. If the system cannot find the necessary data to calculate requirements, it will throw this error.
  
  
  Planning Version Issues: The planning version being used may not be set up correctly or may not exist in the APO system.
  
  
  Data Transfer Issues: Problems with the data transfer from the ERP system to the APO system can lead to incomplete or missing data, which can cause this error.
  
  
  Configuration Issues: Incorrect configuration settings in the APO system, such as planning area settings or key figures, can prevent the system from determining requirements.
  
  
  Time Period Issues: The time period for which the requirements are being calculated may not be valid or may not have any data.
  
  
  Solutions:
  
  
  Check Master Data: Verify that all necessary master data is correctly maintained in the APO system. Ensure that materials, locations, and resources are properly defined and active.
  
  
  Review Planning Version: Ensure that the planning version you are using is valid and correctly configured. Check if the version is active and has the necessary data.
  
  
  Data Transfer Verification: Check the data transfer process from the ERP system to the APO system. Ensure that all relevant data has been successfully transferred and is up to date.
  
  
  Configuration Review: Review the configuration settings in the APO system. Ensure that the planning area, key figures, and other relevant settings are correctly configured.
  
  
  Check Time Period: Verify that the time period for which you are trying to determine requirements is valid and that there is data available for that period.
  
  
  Logs and Traces: Check the logs and traces in the APO system for any additional error messages or warnings that could provide more context about the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP documentation for APO to understand the requirements determination process and any prerequisites that need to be met.
  Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  By systematically checking these areas, you should be able to identify the root cause of the S2L602 error and implement the appropriate solution.