How To Fix VL402 - Requested partner change cannot be made (error &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 402

• Message text: Requested partner change cannot be made (error &2)

What causes this issue?

The change requested for partner function &V1& cannot be made.

System Response

The system determined the error code &V2&. You can use this error code
to determine the reason for the system rejecting the change:
You cannot change the address of a partner that does not exist.
You cannot change a delivery partner that does not exist.
You cannot delete a delivery partner that does not exist.
The partner to add already exists in the delivery.
The partner is not supported in the
<DS:GLOS.3526C7B6AFAB52B9E10000009B38F974>partner determination
procedure</> for the delivery.
The partner is flagged as not changeable in the partner determination
procedure, and cannot be changed.
The partner is flagged as a mandatory partner in the partner
determination procedure for the delivery, and cannot be deleted.

Procedure for System Administrators

Check the change request, the partners in the delivery, and your
Customizing settings for the partner determination procedure, in order
to find and solve the cause of this error. In Customizing for Logistics
Execution, choose <ZK>Shipping</> --> <ZK>Basic Shipping Functions</> ->
<ZK>Partners</> --> <DS:SIMG.SIMG_SHP_PARTNER>Set Up Partner
Determination for Deliveries</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VL402 - Requested partner change cannot be made (error &2) ?

  The SAP error message VL402 ("Requested partner change cannot be made (error &2)") typically occurs in the context of logistics and sales order processing, particularly when dealing with delivery documents. This error indicates that there is an issue with changing the partner function in a delivery or sales order.
  Causes:
  
  
  Inconsistent Partner Data: The partner data for the delivery or sales order may be inconsistent or incomplete. This can happen if the partner functions (like sold-to party, ship-to party, etc.) are not properly defined or if there are missing entries.
  
  
  Document Status: The document may be in a status that does not allow changes to partner data. For example, if the delivery has already been processed or is in a status that locks it for changes.
  
  
  Customizing Settings: There may be specific customizing settings in the SAP system that restrict changes to partner functions under certain conditions.
  
  
  User Authorizations: The user may not have the necessary authorizations to make changes to partner data.
  
  
  Data Integrity Issues: There may be data integrity issues in the master data related to the partners involved.
  
  
  Solutions:
  
  
  Check Partner Data: Review the partner data for the delivery or sales order. Ensure that all required partner functions are correctly assigned and that there are no inconsistencies.
  
  
  Document Status: Verify the status of the document. If the document is locked for changes, you may need to unlock it or create a new document if necessary.
  
  
  Customizing Review: Consult with your SAP customizing team to review the settings related to partner functions. They may need to adjust settings to allow for the changes you are trying to make.
  
  
  User Authorizations: Ensure that the user attempting to make the change has the necessary authorizations. If not, contact your SAP security team to request the appropriate access.
  
  
  Data Integrity Check: Perform a data integrity check on the master data for the partners involved. Ensure that all relevant data is complete and accurate.
  
  
  Transaction Codes: Use transaction codes like VL02N (Change Outbound Delivery) or VA02 (Change Sales Order) to attempt the changes again after resolving the issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases notes that address known issues.
  Documentation: Refer to SAP documentation for detailed information on partner functions and their configuration.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with the error message details and any relevant transaction codes.
  
  By following these steps, you should be able to identify the root cause of the VL402 error and implement a solution to resolve it.