How To Fix /SAPAPO/RSP601 - Error concerning start date of checking horizon &

/SAPAPO/RSP601 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 601

• Message text: Error concerning start date of checking horizon &

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/RSP601 - Error concerning start date of checking horizon & ?

  The SAP error message /SAPAPO/RSP601 typically relates to issues with the start date of the checking horizon in the Advanced Planning and Optimization (APO) module. This error can occur in various scenarios, such as during planning runs, when trying to execute a heuristic, or when performing a planning-related transaction.
  
  Cause:
  The error message /SAPAPO/RSP601 usually indicates that there is a problem with the configuration of the checking horizon in the APO system. The checking horizon defines the time frame within which the system checks for planning data, and if the start date is not set correctly or is outside the permissible range, this error can occur. Common causes include:
  
  Incorrect Configuration: The checking horizon may not be configured properly in the APO settings.
  Date Mismatch: The start date for the checking horizon may be set in the past or may not align with the planning data.
  Master Data Issues: There may be issues with the