How To Fix S2LI051 - Supply Segment &1 &2 &3 &4 can not be scheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: S2LI - Supply to Line: Messages for Production Supply Plng Table

• Message number: 051

• Message text: Supply Segment &1 &2 &3 &4 can not be scheduled

What causes this issue?

The control cycle for supply section &v1& &v2& &v3& &v4& has been
locked by another user, or the control cycle is not intended for
automatic production supply.

System Response

No replenishment proposal will be created for supply segment &v1& &v2&
&v3& &v4&.

How to fix this error?

Check if there are locked control cycles in the log. Check whether the
control cycle has been scheduled for automatic production supply or
not.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S2LI051 - Supply Segment &1 &2 &3 &4 can not be scheduled ?

  The SAP error message S2LI051 indicates that a supply segment cannot be scheduled. This error typically arises in the context of supply chain management, particularly when dealing with planning and scheduling in SAP Integrated Business Planning (IBP) or Advanced Planning and Optimization (APO).
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data related to the supply segment.
  Capacity Constraints: The resources required to fulfill the supply segment may be overbooked or unavailable.
  Planning Parameters: Incorrect planning parameters or settings may prevent the scheduling of the supply segment.
  Missing Dependencies: The supply segment may depend on other segments or processes that are not yet completed or are missing.
  Time Period Issues: The time period for which the supply segment is being scheduled may not be valid or may fall outside the planning horizon.
  Configuration Issues: There may be configuration issues in the planning area or in the supply chain model.
  
  Solutions:
  
  Check Master Data: Verify that all relevant master data (e.g., materials, resources, locations) is correctly maintained and consistent.
  Review Capacity Planning: Ensure that the resources required for the supply segment are available and not overbooked. Adjust capacity settings if necessary.
  Adjust Planning Parameters: Review and adjust the planning parameters to ensure they are set correctly for the supply segment.
  Resolve Dependencies: Check for any dependencies that need to be resolved before the supply segment can be scheduled.
  Validate Time Periods: Ensure that the time periods for scheduling are valid and within the planning horizon.
  Configuration Review: Review the configuration settings in the planning area or supply chain model to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like /SAPAPO/SDP94 for planning board or /SAPAPO/MC90 for checking the planning area.
  Logs and Monitoring: Check logs and monitoring tools in SAP to identify any additional error messages or warnings that may provide more context.
  SAP Notes: Look for relevant SAP Notes that may address known issues related to this error message.
  Documentation: Refer to SAP documentation for detailed information on supply chain planning and scheduling processes.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.