How To Fix /SAPAPO/DEPL_MESS621 - Roll-Up Schedule Date &1 inside lead time check horizon

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 621

• Message text: Roll-Up Schedule Date &1 inside lead time check horizon

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DEPL_MESS621 - Roll-Up Schedule Date &1 inside lead time check horizon ?

  The SAP error message /SAPAPO/DEPL_MESS621 indicates that there is an issue with the roll-up schedule date being inside the lead time check horizon. This typically occurs in the context of Advanced Planning and Optimization (APO) when dealing with deployment or planning processes.
  Cause:
  The error is triggered when the roll-up schedule date for a particular order or planning object falls within the lead time check horizon. This means that the system is trying to schedule or roll up a date that is not feasible due to the defined lead times for production, procurement, or transportation. The lead time check horizon is a period during which the system checks if the necessary lead times are respected for the planning activities.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Lead Time Settings: Review the lead time settings for the relevant materials or products. Ensure that the lead times are correctly defined in the material master or in the relevant planning settings.
  
  
  Adjust Roll-Up Schedule Date: If possible, adjust the roll-up schedule date to a time that is outside the lead time check horizon. This may involve changing the planning parameters or the scheduling of the orders.
  
  
  Modify Planning Horizon: If the lead time check horizon is too restrictive, consider extending it. This can be done in the configuration settings of the APO system.
  
  
  Review Planning Parameters: Check the planning parameters in the APO system to ensure they are set correctly. This includes checking the settings for the deployment and planning strategies.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional insights or updates that may provide further guidance.
  
  
  Testing: After making adjustments, perform a test run to ensure that the changes have resolved the issue and that the planning process can proceed without errors.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/DP for demand planning or /SAPAPO/SDP94 for deployment to analyze and adjust settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.