How To Fix /SCMTMS/PLN_OPT_APP520 - FOR &1 has no resource assigned and will be fixed for this opt. run

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_APP -

• Message number: 520

• Message text: FOR &1 has no resource assigned and will be fixed for this opt. run

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_OPT_APP520 - FOR &1 has no resource assigned and will be fixed for this opt. run ?

  The SAP error message /SCMTMS/PLN_OPT_APP520 indicates that there is no resource assigned for a specific transportation planning run in the SAP Transportation Management System (TMS). This error typically arises when you attempt to execute a planning run, but the system cannot find any resources (like vehicles, carriers, or other logistics resources) assigned to the transportation lanes or routes involved in the planning.
  
  Cause:
  
  No Resources Assigned: The most common cause is that the transportation lanes or routes do not have any resources assigned to them. This can happen if the resources have not been defined or if they have been deactivated.
  Incorrect Configuration: There may be issues with the configuration of the transportation management settings, such as missing or incorrect entries in the resource master data.
  Planning Parameters: The planning parameters set for the transportation planning run may not align with the available resources.
  Resource Availability: The resources may be marked as unavailable or inactive