How To Fix /SCMTMS/GNT_PLN004 - Reassignment not possible; only reassign one activity at a time

/SCMTMS/GNT_PLN004 - Overview

• Message type: E = Error

• Message class: /SCMTMS/GNT_PLN -

• Message number: 004

• Message text: Reassignment not possible; only reassign one activity at a time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/GNT_PLN004 - Reassignment not possible; only reassign one activity at a time ?

  The SAP error message /SCMTMS/GNT_PLN004 indicates that a reassignment operation in the SAP Transportation Management (TM) system is not possible because the system only allows the reassignment of one activity at a time. This error typically occurs when a user attempts to reassign multiple activities simultaneously, which is not supported by the system.
  
  Cause:
  
  The primary cause of this error is the attempt to reassign more than one activity in a single operation. The SAP TM system is designed to handle reassignments on a one-at-a-time basis to ensure data integrity and to avoid conflicts during the reassignment process.
  
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Reassign One Activity at a Time: Instead of selecting multiple activities for reassignment, select only one activity and perform the reassignment. This will comply with the system's requirement and should eliminate the error.
  
  
  Check User Documentation: Review the user documentation or help files related to the specific transaction