How To Fix MW464 - &1 &2: DC is blocked on &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 464

• Message text: &1 &2: DC is blocked on &3

What causes this issue?

A block was set in the master data of DC &V2& with the reason &V4&. The
delivery date &V3& is in the period in which the distribution center is
blocked.

How to fix this error?

Check if the distribution center can be supplied nonetheless.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW464 - &1 &2: DC is blocked on &3 ?

  The SAP error message MW464 indicates that a distribution center (DC) is blocked for a specific reason, which prevents certain operations from being performed. The message format is as follows:
  MW464 &1 &2: DC is blocked on &3
  Where:
  
  &1 typically represents the distribution center (DC) code.
  &2 may represent additional information or the type of operation that is being attempted.
  &3 indicates the reason for the block.
  
  Causes
  The block on the distribution center can be caused by several factors, including but not limited to:
  
  System Configuration: The distribution center may be configured to be blocked for certain operations (e.g., stock transfers, deliveries).
  Inventory Management Issues: There may be discrepancies in inventory that require resolution before operations can proceed.
  User Authorizations: The user may not have the necessary authorizations to perform actions on the blocked distribution center.
  Business Processes: Certain business processes may require the DC to be blocked during specific periods (e.g., year-end closing, stocktaking).
  Technical Issues: There may be technical issues or errors in the system that lead to the DC being marked as blocked.
  
  Solutions
  To resolve the MW464 error, you can take the following steps:
  
  Check the Block Reason: Review the reason indicated in the error message (&3). This will provide insight into why the DC is blocked.
  Review Configuration Settings: Check the configuration settings for the distribution center in the SAP system to ensure that it is not intentionally blocked for the operations you are trying to perform.
  Inventory Reconciliation: If the block is due to inventory discrepancies, perform a reconciliation of the inventory to resolve any issues.
  User Authorizations: Ensure that the user attempting the operation has the necessary authorizations to work with the distribution center.
  Consult with Business Process Owners: If the block is related to business processes, consult with relevant stakeholders to understand if the block is necessary and when it can be lifted.
  Technical Support: If you suspect a technical issue, contact your SAP support team or technical team to investigate further.
  
  Related Information
  
  Transaction Codes: You may need to use transaction codes such as MMBE (Stock Overview) or MB52 (List Warehouse Stocks on Hand) to check the status of the distribution center and its inventory.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MW464 error.
  Documentation: Refer to SAP documentation for detailed information on managing distribution centers and handling inventory blocks.
  
  By following these steps, you should be able to identify the cause of the MW464 error and take appropriate action to resolve it.