How To Fix SADL_DERIVATION002 - Annotation inconsistency in derivation for parameter '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_DERIVATION - Dynamic field derivation

• Message number: 002

• Message text: Annotation inconsistency in derivation for parameter '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_DERIVATION002 - Annotation inconsistency in derivation for parameter '&1' ?

  The SAP error message SADL_DERIVATION002 indicates an annotation inconsistency in the derivation for a parameter in the SAP Application Development Framework (SADL). This error typically arises when there is a mismatch or inconsistency in the annotations defined for a parameter in a SADL-based service or query.
  Cause:
  
  Annotation Mismatch: The annotations defined in the metadata for the parameter do not match the expected values or types. This can happen if the parameter is expected to derive its value from a certain source, but the annotations do not correctly reflect that.
  Missing Annotations: Required annotations for the parameter may be missing, leading to confusion in how the parameter should be processed.
  Incorrect Configuration: The configuration of the SADL service or the underlying data model may be incorrect, leading to inconsistencies in how parameters are derived.
  
  Solution:
  
  Check Annotations: Review the annotations defined for the parameter in the service definition. Ensure that they are correctly specified and match the expected types and values.
  Update Metadata: If there are missing or incorrect annotations, update the metadata to include the correct annotations. This may involve modifying the service definition or the underlying data model.
  Consistency Check: Perform a consistency check on the service and its parameters to ensure that all required annotations are present and correctly configured.
  Debugging: If the issue persists, consider enabling debugging or logging to get more detailed information about where the inconsistency is occurring.
  Consult Documentation: Refer to the SAP documentation for SADL and the specific service you are working with to ensure that you are following best practices for annotation usage.
  
  Related Information:
  
  SADL Documentation: Review the official SAP documentation for SADL to understand the expected annotations and their usage.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on resolving this error.
  
  By following these steps, you should be able to identify and resolve the annotation inconsistency causing the SADL_DERIVATION002 error.