How To Fix GLPL303 - Base unit of measure not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: GLPL - Message class planning FI-SL/GL

• Message number: 303

• Message text: Base unit of measure not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GLPL303 - Base unit of measure not allowed ?

  The SAP error message GLPL303: Base unit of measure not allowed typically occurs when there is an issue with the unit of measure (UoM) configuration in the system, particularly when dealing with materials or products in the context of General Ledger (GL) postings or inventory management.
  Cause:
  
  Incorrect Base Unit of Measure: The material or product you are trying to post may have a base unit of measure that is not allowed for the transaction you are attempting to perform.
  Configuration Issues: The unit of measure settings in the material master or the configuration settings in the system may not be set up correctly.
  Material Master Data: The material master data may not have the correct base unit of measure defined, or it may not be compatible with the transaction type.
  Transaction Type Restrictions: Certain transaction types may have restrictions on the units of measure that can be used.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify the base unit of measure in the Basic Data view.
  Ensure that the base unit of measure is correctly defined and is compatible with the transaction you are trying to perform.
  
  
  
  Review Unit of Measure Settings:
  
  Check the unit of measure settings in the configuration (transaction code SPRO).
  Navigate to Logistics - General > Material Master > Basic Settings > Units of Measure and ensure that the base unit of measure is correctly configured.
  
  
  
  Adjust Transaction Settings:
  
  If applicable, check the transaction type settings to ensure that the base unit of measure is allowed for the specific transaction you are trying to execute.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to unit of measure settings and restrictions for the specific module you are working with (e.g., MM, FI).
  
  
  
  Testing:
  
  After making any changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Unit of Measure Types: Understand the different types of units of measure (e.g., base unit, alternative unit) and how they interact in SAP.
  Material Types: Different material types may have different rules regarding units of measure.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to material master data or configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.