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

/SAPAPO/RSP01520 - Overview

• 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.

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.

Unfortunately, there isn't any extra information in this error notice.

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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