How To Fix UCF7301 - Cannot use value &1 as field name of a lower-level node

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF7 - Messages for Flexible Upload

• Message number: 301

• Message text: Cannot use value &1 as field name of a lower-level node

What causes this issue?

In the upload structure, the value &v1& is defined as the name of a
lower-level node for the hierarchy. However, Customizing of master data
has a field in the hierarchy structure with the name &1v&. Alternatively
, the value &v1& has been defined as the field name of a hierarchy node.
Defining a hierarchy node as a field name for a lower-level node is not
permitted.

System Response

The hierarchy upload has ended with an error.

How to fix this error?

Examine and change the definition of the upload structure.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCF7301 - Cannot use value &1 as field name of a lower-level node ?

  The SAP error message UCF7301, which states "Cannot use value &1 as field name of a lower-level node," typically occurs in the context of SAP's Universal Configuration Framework (UCF) or when dealing with hierarchical data structures in SAP applications. This error indicates that there is an issue with the naming or structure of fields in a hierarchical node.
  Cause:
  The error is usually caused by one of the following reasons:
  
  
  Invalid Field Name: The value being used as a field name for a lower-level node is not valid. This could be due to special characters, spaces, or reserved keywords that are not allowed in field names.
  
  
  Hierarchy Structure Violation: The field name being referenced may not conform to the expected structure of the hierarchy. For example, it may be trying to reference a field that is not defined at that level of the hierarchy.
  
  
  Configuration Issues: There may be issues in the configuration settings of the UCF or the specific application module you are working with, leading to incorrect mappings or definitions.
  
  
  Solution:
  To resolve the UCF7301 error, you can take the following steps:
  
  
  Check Field Names: Review the field names being used in your configuration. Ensure that they do not contain invalid characters and conform to the naming conventions required by SAP.
  
  
  Validate Hierarchical Structure: Ensure that the hierarchical structure is correctly defined. Check that the field names being used are appropriate for the level of the node they are being assigned to.
  
  
  Review Configuration Settings: Go through the configuration settings in the UCF or the relevant application module. Look for any discrepancies or misconfigurations that could lead to this error.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered. This can provide insights into what specific value is causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the Universal Configuration Framework for additional guidance on field naming conventions and hierarchical structures.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may have encountered similar issues and can provide specific guidance based on your system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums where other users may have discussed similar issues and solutions.
  Training and Documentation: Review training materials or documentation related to the Universal Configuration Framework to better understand how to structure your configurations.
  
  By following these steps, you should be able to identify and resolve the cause of the UCF7301 error in your SAP environment.