How To Fix FDT_CORE887 - Invalid rule &2 at position &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 887

• Message text: Invalid rule &2 at position &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE887 - Invalid rule &2 at position &1 ?

  The SAP error message FDT_CORE887 indicates that there is an issue with a rule defined in the context of the SAP Fiori Data Transformation (FDT) framework. Specifically, the message states that there is an "Invalid rule" at a specified position, which is identified by the placeholders &1 (position) and &2 (rule name).
  Cause:
  
  Syntax Error: The rule defined may contain syntax errors or invalid expressions that the system cannot interpret.
  Rule Not Found: The rule referenced may not exist in the system or may have been deleted or renamed.
  Incorrect Position: The position indicated may not correspond to a valid location in the rule set, possibly due to changes in the rule structure.
  Data Type Mismatch: The rule may be trying to operate on data types that are incompatible or not supported.
  Configuration Issues: There may be issues with the configuration of the FDT framework or the specific transformation being used.
  
  Solution:
  
  Check Rule Definition: Review the rule definition at the specified position (&1) to ensure that it is correctly defined and adheres to the expected syntax.
  Validate Rule Existence: Ensure that the rule referenced (&2) exists in the system and is correctly named.
  Correct Positioning: Verify that the position indicated is valid and corresponds to the correct part of the rule set.
  Data Type Verification: Ensure that the data types being used in the rule are compatible and correctly defined.
  Debugging: Use debugging tools or logs to trace the execution and identify where the error occurs in the rule processing.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific rules and their expected formats.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches.
  FDT Documentation: Review the official SAP FDT documentation for detailed information on rule definitions and transformations.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and how they resolved them.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.