How To Fix /ISDFPS/MM018 - Purchasing group &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 018

• Message text: Purchasing group &1 already exists

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM018 - Purchasing group &1 already exists ?

  The SAP error message /ISDFPS/MM018 Purchasing group &1 already exists typically occurs when you are trying to create or modify a purchasing group in the SAP system, and the purchasing group you are attempting to create already exists in the system. This error is common in the Materials Management (MM) module of SAP.
  
  Cause:
  
  Duplicate Entry: The purchasing group you are trying to create already exists in the system. Each purchasing group must have a unique identifier.
  Data Entry Error: There may have been a typographical error in the purchasing group code you are trying to enter.
  System Configuration: The system may have been configured to prevent the creation of duplicate purchasing groups.
  
  
  Solution:
  
  
  Check Existing Purchasing Groups:
  
  Navigate to the transaction code OMGS (or use the relevant menu path) to view existing purchasing groups.
  Search for the purchasing group code you are trying to create to confirm its existence.
  
  
  
  Use Existing Purchasing Group:
  
  If the purchasing group already exists,