How To Fix CDS_UNIT_MESSAGE013 - Test &1: Invalid entry/parent node chosen. Doubles can't be created for :

SAP Error Message - Details

• Message type: E = Error

• Message class: CDS_UNIT_MESSAGE - Message Class

• Message number: 013

• Message text: Test &1: Invalid entry/parent node chosen. Doubles can't be created for :

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 CDS_UNIT_MESSAGE013 - Test &1: Invalid entry/parent node chosen. Doubles can't be created for : ?

  The SAP error message CDS_UNIT_MESSAGE013 typically indicates an issue related to the creation of a "double" (a type of data structure) in a Core Data Services (CDS) view or a related context. The message suggests that there is an invalid entry or a parent node that has been incorrectly chosen, which prevents the creation of the double.
  Cause:
  
  Invalid Input: The input values or parameters provided to the CDS view or the associated function might be incorrect or not matching the expected format.
  Hierarchy Issues: If the CDS view is based on a hierarchy, the parent-child relationship might not be correctly defined, leading to an invalid selection.
  Data Model Issues: There could be issues in the underlying data model, such as missing or incorrect associations between entities.
  Configuration Errors: There might be configuration errors in the CDS view or the associated data model that prevent the correct interpretation of the data.
  
  Solution:
  
  Check Input Values: Verify the input values being passed to the CDS view. Ensure that they are valid and conform to the expected data types and formats.
  Review Hierarchy: If the CDS view involves hierarchical data, check the parent-child relationships to ensure they are correctly defined and that the parent node exists.
  Examine Data Model: Review the underlying data model for any inconsistencies or missing associations. Ensure that all necessary entities and relationships are correctly defined.
  Debugging: Use debugging tools in SAP to trace the execution of the CDS view and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific CDS view or function you are working with for any known issues or additional guidance.
  Check Authorizations: Ensure that the user executing the CDS view has the necessary authorizations to access the data and perform the required operations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  CDS View Documentation: Review the documentation for the specific CDS view you are working with to understand its structure and requirements.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.