How To Fix APPL_MM_PUR_PO079 - Supplier is blocked

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_MM_PUR_PO - Message Class for Purchase Order

• Message number: 079

• Message text: Supplier is blocked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_PUR_PO079 - Supplier is blocked ?

  The SAP error message APPL_MM_PUR_PO079 indicates that a supplier (vendor) is blocked, which prevents the creation or processing of purchase orders for that supplier. This can occur for various reasons, such as financial issues, compliance concerns, or internal company policies.
  Cause:
  
  Vendor Blocked Status: The vendor may be marked as blocked in the vendor master data. This can happen if there are outstanding issues with the vendor, such as payment problems, quality issues, or other compliance-related matters.
  Purchasing Block: The vendor may have a specific purchasing block set, which restricts the ability to create purchase orders.
  Company Policy: Internal company policies may dictate that certain vendors are blocked from receiving new orders due to performance issues or other criteria.
  
  Solution:
  
  
  Check Vendor Status:
  
  Go to the vendor master data (transaction code XK03 or MK03).
  Enter the vendor number and check the status. Look for any blocks that may be in place.
  
  
  
  Unblock the Vendor:
  
  If you have the necessary permissions, you can unblock the vendor by using transaction code XK02 or MK02.
  Navigate to the relevant section (e.g., purchasing data) and remove the block.
  
  
  
  Consult with Relevant Departments:
  
  If you do not have the authority to unblock the vendor, consult with the procurement department or the team responsible for vendor management to understand the reason for the block and whether it can be lifted.
  
  
  
  Review Vendor Performance:
  
  If the vendor is blocked due to performance issues, it may be necessary to review their performance and address any concerns before unblocking.
  
  
  
  Documentation:
  
  Ensure that any changes made to the vendor status are documented and comply with company policies.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  XK03: Display Vendor
  XK02: Change Vendor
  MK03: Display Purchasing Info Record
  MK02: Change Purchasing Info Record
  
  
  
  Vendor Master Data: Understanding how vendor master data is structured in SAP is crucial. It includes general data, company code data, and purchasing data.
  
  
  Blocking Reasons: Familiarize yourself with the reasons for vendor blocking, which can include financial issues, quality concerns, or compliance violations.
  
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message, as there may be patches or updates that address known issues.
  
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.