How To Fix VT661 - Hierarchical access combined with target field &3 not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 661

• Message text: Hierarchical access combined with target field &3 not possible

What causes this issue?

The hierarchical access function in combination with target field &V3&
and a specific value is not possible.
The error was triggered by access sequence &V1&, access number &V2&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adjust the field assignment or the access type and continue processing.
For details, see SAP Note 1422041.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VT661 - Hierarchical access combined with target field &3 not possible ?

  The SAP error message VT661, which states "Hierarchical access combined with target field &3 not possible," typically occurs in the context of using hierarchical access in SAP, particularly when dealing with transport management or data transfer scenarios. This error indicates that there is an issue with the way hierarchical data is being accessed or processed in relation to a specific target field.
  Cause:
  
  Hierarchical Structure: The error often arises when there is an attempt to access a hierarchical structure (like a hierarchy of materials, customers, etc.) in a way that is not compatible with the target field specified.
  Field Compatibility: The target field (&3) may not support hierarchical access, or the data structure may not be set up correctly to allow for this type of access.
  Configuration Issues: There may be configuration issues in the system that prevent the hierarchical access from functioning as intended.
  
  Solution:
  
  Check Target Field Compatibility: Verify that the target field you are trying to access is compatible with hierarchical access. You may need to consult the SAP documentation or your system administrator to confirm this.
  Review Hierarchical Structure: Ensure that the hierarchical structure is correctly defined and that the data is properly organized. This may involve checking the configuration settings in the relevant SAP modules.
  Adjust Access Method: If hierarchical access is not necessary for your use case, consider using a different access method that does not involve hierarchical structures.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring and gather more context about the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on hierarchical access and the specific target fields you are working with.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is impacting critical business processes.
  
  By following these steps, you should be able to diagnose and resolve the VT661 error in your SAP system.