How To Fix /SCMTMS/PLN_VSR_OL303 - Assignment not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_VSR_OL -

• Message number: 303

• Message text: Assignment not possible

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_VSR_OL303 - Assignment not possible ?

  The SAP error message /SCMTMS/PLN_VSR_OL303 Assignment not possible typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the assignment of a transportation requirement or a related object. This error can arise due to various reasons, including configuration issues, missing data, or constraints in the system.
  Causes:
  
  Missing or Incomplete Data: The transportation requirement or object may not have all the necessary data filled in, such as the shipping point, delivery date, or other critical fields.
  Configuration Issues: There may be configuration settings in SAP TM that prevent the assignment of the transportation requirement to a specific transportation lane or resource.
  Resource Availability: The resources (like vehicles or carriers) may not be available for the specified time or location.
  Business Rules: Certain business rules or constraints may be preventing the assignment, such as weight limits, volume limits, or other restrictions defined in the system.
  Incompatibility: The transportation requirement may not be compatible with the selected transportation lane or mode.
  
  Solutions:
  
  Check Data Completeness: Ensure that all required fields in the transportation requirement are filled out correctly. Verify that the shipping point, delivery dates, and other relevant information are accurate.
  Review Configuration: Check the configuration settings in SAP TM to ensure that the transportation lanes, resources, and other related settings are correctly defined and active.
  Resource Availability Check: Verify the availability of resources (vehicles, carriers) for the required time and location. If necessary, adjust the scheduling or select alternative resources.
  Examine Business Rules: Review any business rules or constraints that may be affecting the assignment. Adjust the rules if they are too restrictive or not aligned with current business needs.
  Consult Logs and Documentation: Check the application logs for more detailed error messages or warnings that can provide additional context. SAP documentation or notes may also provide insights into specific issues related to this error.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  Transaction Codes: Familiarize yourself with transaction codes related to Transportation Management, such as /SCMTMS/PLN for planning and /SCMTMS/TRA for transportation requirements.
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP TM for further assistance.