How To Fix ICA03035 - Derivation function &1 for field &2 is not implemented correctly.

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA03 - ICA Document Converter Message Class

• Message number: 035

• Message text: Derivation function &1 for field &2 is not implemented correctly.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICA03035 - Derivation function &1 for field &2 is not implemented correctly. ?

  The SAP error message ICA03035 indicates that there is an issue with the derivation function for a specific field in the context of the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) system. This error typically arises when the derivation logic for a particular field is not implemented correctly, which can lead to problems in data processing or planning scenarios.
  Cause:
  
  Incorrect Implementation: The derivation function for the specified field may not be implemented correctly. This could be due to missing logic, incorrect coding, or not adhering to the expected structure.
  Configuration Issues: There may be configuration issues in the planning area or the data model that affect how the derivation function is executed.
  Data Inconsistencies: Inconsistent or missing data in the relevant fields can also lead to this error, as the derivation function may rely on certain data being present.
  Versioning Issues: If there are multiple versions of the derivation function, the system may be referencing an outdated or incorrect version.
  
  Solution:
  
  Review Derivation Logic: Check the implementation of the derivation function for the specified field. Ensure that the logic is correctly defined and adheres to the expected structure.
  Check Configuration: Verify the configuration settings in the planning area or data model. Ensure that all necessary settings are correctly configured and that there are no missing links.
  Data Validation: Validate the data being used in the derivation function. Ensure that all required fields are populated and that there are no inconsistencies in the data.
  Debugging: If you have access to debugging tools, you can step through the derivation function to identify where the implementation may be failing.
  Consult Documentation: Refer to SAP documentation or notes related to the specific derivation function and field to ensure that you are following best practices.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide insights or patches if the issue is known.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide updates related to the derivation function.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Ensure that you have access to the latest training materials and documentation for the specific SAP module you are working with, as this can provide additional context and guidance.
  
  By following these steps, you should be able to identify and resolve the issue related to the ICA03035 error message in SAP.