How To Fix RSUOM018 - Deletion of quantity conversion type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSUOM - BW: Conversion of Units of Measure

• Message number: 018

• Message text: Deletion of quantity conversion type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUOM018 - Deletion of quantity conversion type &1 ?

  The SAP error message RSUOM018 typically occurs when there is an attempt to delete a quantity conversion type that is still in use or has dependencies in the system. This can happen in various contexts, such as when dealing with unit of measure conversions in materials management or inventory management.
  Cause:
  The error message RSUOM018 indicates that the quantity conversion type you are trying to delete is still being referenced in the system. This could be due to:
  
  Active References: The conversion type is still being used in material master records, purchase orders, or other related documents.
  Dependencies: There may be other configurations or settings that depend on the conversion type, preventing its deletion.
  Data Integrity: SAP enforces data integrity rules to ensure that deleting a conversion type does not lead to inconsistencies in the data.
  
  Solution:
  To resolve the RSUOM018 error, you can follow these steps:
  
  
  Check References: Identify where the quantity conversion type is being used. You can do this by:
  
  Using transaction codes like SE16 or SE11 to check the relevant database tables (e.g., MARA, MARM) for any references to the conversion type.
  Reviewing material master records or any other documents that might be using the conversion type.
  
  
  
  Remove Dependencies: If you find that the conversion type is being used:
  
  Update or delete the references in the material master or other documents.
  Ensure that no active transactions are using the conversion type.
  
  
  
  Delete the Conversion Type: Once all references have been cleared, you can attempt to delete the quantity conversion type again.
  
  
  Consult Documentation: If you are unsure about the implications of deleting a conversion type, consult SAP documentation or your organization's SAP support team for guidance.
  
  
  Use Transaction Codes: You can use transaction codes like CUNI (for unit of measure) to manage and check the conversion types.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CUNI for unit of measure management, MM02 for material master changes, and MM03 for viewing material master data.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to quantity conversion types and related master data.
  
  By following these steps, you should be able to resolve the RSUOM018 error and successfully delete the quantity conversion type if it is no longer needed.