How To Fix /SAPAPO/RSP01520 - Start of the capacity check (order &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 520

• Message text: Start of the capacity check (order &2)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP01520 - Start of the capacity check (order &2) ?

  The SAP error message /SAPAPO/RSP01520 Start of the capacity check (order &2) typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue related to capacity checks for production orders or planned orders. This message indicates that the system is attempting to perform a capacity check for a specific order, but it has encountered a problem.
  Cause:
  
  Capacity Constraints: The error may arise due to insufficient capacity in the relevant work centers or resources. If the available capacity is less than what is required for the order, the system will trigger this message.
  Configuration Issues: There may be configuration issues in the APO system, such as incorrect settings for the planning version, planning area, or resource definitions.
  Data Inconsistencies: Inconsistencies in master data (like work center, production version, or resource availability) can lead to this error.
  Locking Issues: If the order is locked by another process or user, it may prevent the capacity check from being executed.
  
  Solution:
  
  Check Capacity Availability: Review the capacity of the relevant work centers or resources to ensure that there is enough capacity to fulfill the order. You can do this by checking the capacity planning reports in APO.
  Review Configuration: Ensure that the configuration settings for the planning area, version, and resources are correct. Make sure that the relevant settings are aligned with the business requirements.
  Master Data Verification: Verify the master data related to the order, including work centers, production versions, and resource availability. Ensure that all data is consistent and correctly maintained.
  Check for Locks: Investigate if the order is locked by another user or process. You can use transaction codes like SM12 to check for locks in the system.
  Run Capacity Check Manually: If the automatic capacity check fails, try running it manually to see if you can get more detailed error messages or logs that can help diagnose the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CC01 (Capacity Check) and /SAPAPO/MC.9 (Capacity Planning).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or bugs related to this error message.
  Documentation: Review SAP documentation on capacity planning and optimization to understand the underlying processes and configurations better.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.