How To Fix SAPLWSVD012 - Supplier number &1 has already been allocated

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWSVD -

• Message number: 012

• Message text: Supplier number &1 has already been allocated

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWSVD012 - Supplier number &1 has already been allocated ?

  The SAP error message SAPLWSVD012 indicates that the supplier number you are trying to use has already been allocated in the system. This typically occurs when you attempt to create or modify a supplier/vendor record with a supplier number that is already in use.
  Cause:
  
  Duplicate Supplier Number: The supplier number you are trying to create or modify is already assigned to another vendor in the system.
  Data Entry Error: There may have been a mistake in entering the supplier number, leading to an attempt to create a duplicate.
  System Configuration: The system may be configured to prevent the creation of duplicate supplier numbers.
  
  Solution:
  
  
  Check Existing Suppliers: 
  
  Use transaction codes like XK03 (Display Vendor) or MK03 (Display Vendor) to check if the supplier number already exists in the system.
  If it does exist, you may need to use that existing supplier number instead of creating a new one.
  
  
  
  Use a Different Supplier Number: 
  
  If you are trying to create a new supplier, choose a different supplier number that is not already in use.
  
  
  
  Review Data Entry: 
  
  Double-check the supplier number you are entering for any typographical errors.
  
  
  
  Consult with Your SAP Administrator: 
  
  If you believe the supplier number should not be in use or if you need to reallocate it, consult with your SAP administrator or support team. They may have the necessary permissions to investigate further or make changes.
  
  
  
  Check for Deactivated Suppliers: 
  
  Sometimes, a supplier may be deactivated but still exist in the system. You can check if the supplier is inactive and decide if you want to reactivate it instead of creating a new one.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  XK01: Create Vendor
  XK02: Change Vendor
  XK03: Display Vendor
  MK01: Create Vendor (Purchasing)
  MK02: Change Vendor (Purchasing)
  MK03: Display Vendor (Purchasing)
  
  
  
  Vendor Master Data: Understanding how vendor master data is structured in SAP can help you manage suppliers more effectively.
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to vendor management that might address this issue.
  
  
  By following these steps, you should be able to resolve the error and manage supplier numbers effectively in your SAP system.