How To Fix V03C004 - Begin backward scheduling with time <&1>

SAP Error Message - Details

• Message type: E = Error

• Message class: V03C - Delivery scheduling and transportation scheduling

• Message number: 004

• Message text: Begin backward scheduling with time <&1>

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message V03C004 - Begin backward scheduling with time <&1> ?

  The SAP error message V03C004 "Begin backward scheduling with time <&1>" typically occurs in the context of production planning and scheduling within the SAP system. This error indicates that the system is attempting to perform backward scheduling, but the specified time is not valid or cannot be processed as expected.
  Cause:
  
  Invalid Time Specification: The time specified for backward scheduling may be outside the permissible range or not aligned with the production calendar.
  Missing Master Data: There may be missing or incorrect master data related to the material, routing, or work center that affects scheduling.
  Scheduling Parameters: The scheduling parameters set in the material master or production order may not be configured correctly.
  Capacity Constraints: There may be capacity constraints in the work center that prevent scheduling from occurring at the specified time.
  Calendar Issues: The production calendar may not be set up correctly, leading to invalid scheduling times.
  
  Solution:
  
  Check Time Specification: Verify the time specified for backward scheduling. Ensure it falls within the valid range and is appropriate for the production process.
  Review Master Data: Check the material master, routing, and work center data for completeness and accuracy. Ensure that all necessary data is maintained.
  Adjust Scheduling Parameters: Review and adjust the scheduling parameters in the material master or production order to ensure they are set correctly for backward scheduling.
  Analyze Capacity: Check the capacity of the work center to ensure it can accommodate the scheduling request. If necessary, adjust the capacity or scheduling strategy.
  Verify Production Calendar: Ensure that the production calendar is correctly set up and that the specified time aligns with the working days and hours defined in the calendar.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MD04 (Stock/Requirements List) or CO02 (Change Production Order) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation on production planning and scheduling for more detailed information on backward scheduling and related configurations.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning.