How To Fix PPH_MRP233 - Scheduling error occured, check master data of plan

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 233

• Message text: Scheduling error occured, check master data of plan

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP233 - Scheduling error occured, check master data of plan ?

  The SAP error message PPH_MRP233, which indicates a scheduling error, typically arises during the planning or scheduling processes in SAP's Production Planning (PP) or Material Requirements Planning (MRP) modules. This error suggests that there is an issue with the master data related to the planning object, such as a material, production order, or routing.
  Causes of the Error
  
  
  Missing or Incomplete Master Data:
  
  The material master data may be incomplete or missing essential information, such as lead times, production versions, or BOM (Bill of Materials) details.
  
  
  
  Incorrect Routing:
  
  The routing for the production process may not be defined correctly, or it may be missing necessary operations or work centers.
  
  
  
  Capacity Issues:
  
  Work centers may not have sufficient capacity defined, or there may be conflicts in scheduling due to capacity overload.
  
  
  
  Invalid Dates:
  
  The planned start or finish dates may be outside of acceptable ranges, or there may be conflicts with other scheduled activities.
  
  
  
  Configuration Issues:
  
  There may be configuration issues in the MRP settings or in the planning strategy that affect how scheduling is performed.
  
  
  
  Solutions
  
  
  Check Master Data:
  
  Review the material master data for the affected material. Ensure that all relevant fields are filled out correctly, including lead times, production versions, and BOMs.
  Verify that the routing is complete and correctly defined, including all necessary operations and work centers.
  
  
  
  Review Work Center Capacity:
  
  Check the capacity settings for the work centers involved in the production process. Ensure that they have sufficient capacity to handle the planned production.
  
  
  
  Validate Dates:
  
  Ensure that the planned start and finish dates are valid and do not conflict with other scheduled activities. Adjust the planning parameters if necessary.
  
  
  
  Check MRP Configuration:
  
  Review the MRP configuration settings to ensure they are set up correctly for the planning strategy being used.
  
  
  
  Run MRP Again:
  
  After making the necessary corrections, run the MRP process again to see if the error persists.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  Use transaction codes like MM03 (Material Master), CA03 (Routing), and CR02 (Change Work Center) to review and edit master data.
  
  
  
  Logs and Traces:
  
  Check the MRP logs for more detailed error messages or warnings that can provide additional context for the scheduling error.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the PPH_MRP233 error.
  
  
  
  Documentation:
  
  Refer to SAP documentation for MRP and PP for best practices in master data management and scheduling.
  
  
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the PPH_MRP233 error.