How To Fix /SCMTMS/VSS_OL020 - ********** Hard violations **********

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/VSS_OL -

• Message number: 020

• Message text: ********** Hard violations **********

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/VSS_OL020 - ********** Hard violations ********** ?

  The SAP error message /SCMTMS/VSS_OL020 ********** Hard violations ********** typically occurs in the context of SAP Transportation Management (TM) when there are issues related to the planning of transportation processes. This error indicates that there are hard violations in the transportation planning process, meaning that certain constraints or requirements cannot be met.
  Causes:
  
  Capacity Constraints: The transportation resources (e.g., vehicles, containers) may not have enough capacity to accommodate the planned shipments.
  Time Windows: The planned transportation does not respect the time windows defined for loading, unloading, or delivery.
  Route Restrictions: There may be restrictions on the routes that are being used, such as road closures or limitations on vehicle types.
  Product Compatibility: Certain products may not be compatible with each other when loaded together, leading to violations of safety or regulatory requirements.
  Missing Master Data: Incomplete or incorrect master data for transportation resources, locations, or products can lead to planning issues.
  
  Solutions:
  
  Review Planning Parameters: Check the planning parameters and constraints set in the system. Adjust them if necessary to allow for more flexibility.
  Adjust Capacity: Ensure that the transportation resources have sufficient capacity. This may involve adding more vehicles or adjusting the load configurations.
  Modify Time Windows: If possible, adjust the time windows for loading and unloading to better fit the planned transportation.
  Check Routes: Review the routes being used for transportation and ensure they comply with any restrictions. Modify the routes if necessary.
  Validate Master Data: Ensure that all relevant master data (e.g., transportation lanes, vehicle types, product compatibility) is complete and accurate.
  Replan Transportation: If the hard violations cannot be resolved, consider replanning the transportation to find an alternative solution that meets all constraints.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SCMTMS/PLN for planning or /SCMTMS/VSS for viewing violations.
  Logs and Reports: Check the logs and reports generated during the planning process to identify specific violations and their causes.
  SAP Notes: Look for relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  Consult Documentation: Refer to the SAP Transportation Management documentation for detailed information on planning processes and constraints.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant specializing in SAP TM for further assistance.