How To Fix /SAPSLL/CORE_CLSMD066 - Special unit of measure &1 not found; save not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSLL/CORE_CLSMD -

• Message number: 066

• Message text: Special unit of measure &1 not found; save 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPSLL/CORE_CLSMD066 - Special unit of measure &1 not found; save not possible ?

  The SAP error message /SAPSLL/CORE_CLSMD066 Special unit of measure &1 not found; save not possible typically occurs in the context of SAP Logistics and Supply Chain Management, particularly when dealing with special units of measure in the system. This error indicates that the system is unable to find a specified special unit of measure, which is necessary for processing certain transactions or data entries.
  Cause:
  
  Missing Special Unit of Measure: The special unit of measure specified (denoted by &1 in the error message) does not exist in the system. This could be due to incorrect data entry or the unit not being defined in the system.
  Configuration Issues: The special unit of measure may not be properly configured in the system settings.
  Data Inconsistencies: There may be inconsistencies in the master data or transactional data that reference the special unit of measure.
  
  Solution:
  
  
  Check Special Unit of Measure:
  
  Go to the relevant transaction (e.g., CUNI for unit of measure maintenance) and check if the special unit of measure exists.
  If it does not exist, you may need to create it.
  
  
  
  Create or Maintain Special Unit of Measure:
  
  If the special unit of measure is missing, create it by entering the necessary details (like description, conversion factors, etc.).
  Ensure that the unit of measure is correctly defined and activated.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to units of measure in the SAP system. This can typically be done in the SPRO transaction under the relevant logistics area.
  Ensure that the special unit of measure is included in the relevant settings.
  
  
  
  Data Consistency Check:
  
  Review the master data and transactional data that reference the special unit of measure to ensure there are no inconsistencies.
  If necessary, correct any data entries that may be causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on managing units of measure and resolving related errors.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CUNI (for unit of measure maintenance) and SPRO (for configuration).
  SAP Notes: Check for any SAP Notes related to this error message for specific patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to create or modify units of measure in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.