How To Fix FDT_CORE254 - &1 nests an unnamed data object

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 254

• Message text: &1 nests an unnamed data object

What causes this issue?

It is not allowed to nest an unnamed data object.

System Response

The unnamed data object cannot be used for rules definition.

How to fix this error?

Name the nested data object.

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 FDT_CORE254 - &1 nests an unnamed data object ?

  The SAP error message FDT_CORE254 indicates that there is an issue with a data object in the context of the Form Data Tool (FDT). Specifically, the error message states that a data object is nested within another data object without a proper name or identifier. This can lead to confusion in data handling and processing.
  
  Cause:
  
  Unnamed Data Object: The primary cause of this error is that a data object is created without a name or identifier, which is required for proper referencing and processing.
  Incorrect Configuration: There may be a misconfiguration in the form or data model where the nesting of data objects is not properly defined.
  Data Model Issues: The structure of the data model may not adhere to the expected hierarchy, leading to unnamed or improperly nested objects.
  
  
  Solution:
  
  Identify the Data Object: Review the form or data model to identify the unnamed data object. This may involve checking the structure of the