How To Fix /SCWM/DS_CORE045 - Slot start date and time &1 is not valid; next slot starts at &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/DS_CORE -

• Message number: 045

• Message text: Slot start date and time &1 is not valid; next slot starts at &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/DS_CORE045 - Slot start date and time &1 is not valid; next slot starts at &2 ?

  The SAP error message /SCWM/DS_CORE045 typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the scheduling of slots in the system. This error indicates that the start date and time for a specific slot is not valid because it conflicts with the next scheduled slot.
  Cause:
  The error message is triggered when:
  
  The start date and time of the slot you are trying to create or modify is earlier than the start time of the next slot.
  There may be overlapping slots or incorrect time settings in the warehouse management configuration.
  The system may have constraints or rules that prevent the scheduling of slots that do not adhere to the defined time frames.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Slot Times: Review the start and end times of the slots you are trying to create or modify. Ensure that the start time of the new slot is after the end time of the previous slot.
  
  
  Adjust Slot Configuration: If you are working with predefined slots, check the configuration settings for slot management in SAP EWM. Make sure that the time intervals between slots are correctly defined.
  
  
  Modify the Slot: If you have the necessary permissions, adjust the start date and time of the slot you are trying to create or modify to ensure it does not conflict with existing slots.
  
  
  Consult Documentation: Refer to the SAP EWM documentation for guidelines on slot management and scheduling to ensure compliance with best practices.
  
  
  Check for Overlaps: Ensure that there are no overlapping slots in the system. If there are, you may need to delete or adjust the conflicting slots.
  
  
  System Configuration: If the issue persists, it may be necessary to consult with your SAP Basis or EWM configuration team to review the system settings and ensure that they are correctly configured for your warehouse operations.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/PRDI (for managing production) or /SCWM/SLT (for slot management) to view and manage slots.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  User Roles: Ensure that you have the appropriate user roles and permissions to create or modify slots in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the problem continues, consider reaching out to SAP support for further assistance.