How To Fix FDT_CORE756 - Unknown sibling &1


FDT_CORE756 - Overview

  • Message type: E = Error

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

  • Message number: 756

  • Message text: Unknown sibling &1

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  • Self-Explanatory Message

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    To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

  • What is the cause and solution for SAP error message FDT_CORE756 - Unknown sibling &1 ?
    The SAP error message FDT_CORE756: Unknown sibling &1 typically occurs in the context of SAP's Form Data Technology (FDT) or when working with Adobe Forms. This error indicates that the system is unable to find a sibling object (like a field or a node) that is expected in the form structure.
    
    Cause: Missing or Incorrectly Defined Sibling: The error usually arises when a sibling element (another field or node that should be at the same hierarchical level) is either missing or incorrectly defined in the form's XML structure. Form Design Issues: If the form was modified or if there are inconsistencies in the form design, it may lead to this error. Data Binding Issues: If the data binding for the form fields is not set up correctly, it can lead to references to non-existent siblings.
    Solution: Check Form Structure: Open the form in the Adobe LiveCycle Designer or the appropriate form design tool and verify the

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