How To Fix /SAPAPO/PPM_GENERATE231 - Plan &1: Start date set to start of next bucket

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPM_GENERATE -

• Message number: 231

• Message text: Plan &1: Start date set to start of next bucket

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_GENERATE231 - Plan &1: Start date set to start of next bucket ?

  The SAP error message /SAPAPO/PPM_GENERATE231 Plan &1: Start date set to start of next bucket typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with planning and scheduling in the Production Planning and Detailed Scheduling (PP/DS) module.
  Cause:
  This error message indicates that the planning run is attempting to generate a plan for a time bucket that has not yet started. In other words, the start date for the planning activity is set to a time that is outside the current planning horizon or is set to the beginning of the next time bucket. This can happen due to several reasons:
  
  Incorrect Planning Horizon: The planning horizon may not be set correctly, causing the system to look for data in a future time bucket.
  Bucket Configuration: The configuration of time buckets may not align with the planning requirements, leading to misalignment in scheduling.
  Data Issues: There may be issues with the data being used for planning, such as incorrect start dates or missing data for the current bucket.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Planning Horizon:
  
  Ensure that the planning horizon is set correctly in the planning book or in the configuration settings. The planning horizon should encompass the time buckets you are trying to plan.
  
  
  
  Review Bucket Configuration:
  
  Verify the configuration of the time buckets in the planning book. Make sure that the buckets are defined correctly and that they align with the production and planning cycles.
  
  
  
  Adjust Start Dates:
  
  If the start date for the planning activity is set incorrectly, adjust it to ensure it falls within the current planning horizon and the appropriate time bucket.
  
  
  
  Data Validation:
  
  Check the data being used for planning. Ensure that all necessary data is available and correctly configured for the current time bucket.
  
  
  
  Run Planning Again:
  
  After making the necessary adjustments, rerun the planning process to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Review the SAP APO documentation for detailed information on planning horizons, bucket configurations, and planning runs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.