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

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 601

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

Self-Explanatory Message

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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 master data that affect the planning horizon.
  Planning Version Issues: The planning version being used may not be correctly set up or may not have the necessary data.
  
  Solution:
  To resolve the /SAPAPO/RSP601 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the APO configuration settings and verify the checking horizon settings. Ensure that the start date and end date are set correctly.
  Navigate to the relevant configuration transaction (e.g., /SAPAPO/SDP1 for SNP or /SAPAPO/PPDS for PPDS) and check the settings for the planning area.
  
  
  
  Adjust Dates:
  
  If the start date of the checking horizon is set incorrectly, adjust it to a valid date that aligns with your planning data.
  Ensure that the checking horizon covers the necessary time frame for your planning needs.
  
  
  
  Review Master Data:
  
  Check the master data (e.g., product master, location master) to ensure that it is complete and correctly set up.
  Make sure that the relevant data is available for the planning version you are using.
  
  
  
  Check Planning Version:
  
  Verify that the planning version you are using is active and has the necessary data for the planning run.
  If needed, create or activate a new planning version.
  
  
  
  Run Planning Again:
  
  After making the necessary adjustments, try running the planning process again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Documentation: Refer to the SAP APO documentation for detailed information on configuring the checking horizon and other related settings.
  Community Forums: Consider searching or posting in SAP community forums for additional help from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or APO support team for further investigation.