How To Fix FDT_CORE859 - ID &1 in range from rule (pos &2) is missing in the ruleset context

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 859

• Message text: ID &1 in range from rule (pos &2) is missing in the ruleset context

What causes this issue?

The ID &1& of a data object in a condition range of a rule (rule
position &V2&) is missing in the ruleset context.

System Response

The ruleset cannot be activated.

How to fix this error?

Add the data object &v1& to the ruleset context. You can do this in any
of the following ways:
Add the data object to the assigned function context.
Add the data object to the temporary variables of the ruleset.

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_CORE859 - ID &1 in range from rule (pos &2) is missing in the ruleset context ?

  The SAP error message FDT_CORE859 indicates that there is a missing ID in the ruleset context for a specific rule. This error typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transformation (FDT) framework, which is used for data processing and transformation tasks.
  
  Cause:
  The error message FDT_CORE859 is triggered when the system is unable to find a specific ID (denoted as &1) that is expected to be present in the ruleset context for a rule at a specific position (denoted as &2). This can happen due to several reasons:
  
  Missing Configuration: The ruleset may not be properly configured, and the required ID is not defined in the context.
  Incorrect Rule Definition: The rule that references the ID may be incorrectly defined or may have been deleted or modified.
  Data Issues: The data being processed may not match the expected format or structure, leading to the absence of the required