How To Fix /SCMTMS/PLN_FUB126 - Unit of measure must not be initial

/SCMTMS/PLN_FUB126 - Overview

• Message type: E = Error

• Message class: /SCMTMS/PLN_FUB -

• Message number: 126

• Message text: Unit of measure must not be initial

Self-Explanatory Message

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/SCMTMS/PLN_FUB126 - Details

• The SAP error message /SCMTMS/PLN_FUB126 with the description "Unit of measure must not be initial" typically occurs in the context of SAP Transportation Management (TM) when a unit of measure (UoM) is required but not provided for a certain operation, such as creating a transportation order, shipment, or planning activity.
  
  Cause:
  
  Missing Unit of Measure: The most common cause of this error is that the unit of measure field is left blank or is not populated in the relevant document or transaction.
  
  Configuration Issues: There may be issues with the configuration of the material master or the relevant settings in SAP TM that do not allow for a valid unit of measure to be determined.
  Data Entry Errors: Users may inadvertently skip entering the unit of measure during data entry, leading to this error.
  
  
  Solution:
  
  Check Input Fields: Ensure that the unit of measure field is filled in correctly when creating or modifying the relevant document.