How To Fix /SAPSLL/CORE_CLSMD128 - Unit of Measure &1 assigned to customs unit of measure &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSLL/CORE_CLSMD -

• Message number: 128

• Message text: Unit of Measure &1 assigned to customs unit of measure &2 does not exist

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 /SAPSLL/CORE_CLSMD128 - Unit of Measure &1 assigned to customs unit of measure &2 does not exist ?

  The SAP error message /SAPSLL/CORE_CLSMD128 indicates that there is an issue with the assignment of units of measure (UoM) in the context of customs processing. Specifically, it states that the unit of measure &1 is assigned to the customs unit of measure &2, but it does not exist in the system.
  
  Cause:
  
  Missing Unit of Measure: The primary cause of this error is that the specified unit of measure (&1) is not defined in the system or is not active.
  Incorrect Configuration: There may be a configuration issue where the unit of measure is not properly linked to the customs unit of measure.
  Data Inconsistency: There could be inconsistencies in the master data, such as incorrect entries in the material master or customs data.
  
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) to check if the unit of measure &1 exists.
  If it does not exist, you will need to