How To Fix DHCDC_CORE229 - Cannot subscribe to object &1; invalid projection settings

SAP Error Message - Details

• Message type: E = Error

• Message class: DHCDC_CORE -

• Message number: 229

• Message text: Cannot subscribe to object &1; invalid projection settings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DHCDC_CORE229 - Cannot subscribe to object &1; invalid projection settings ?

  The SAP error message DHCDC_CORE229 indicates that there is an issue with subscribing to a specific object due to invalid projection settings. This error typically arises in the context of SAP Data Hub or SAP Cloud Platform Data Integration, where data subscriptions and projections are used to manage data flows.
  Cause:
  The error can be caused by several factors, including:
  
  
  Invalid Projection Settings: The projection settings for the object you are trying to subscribe to may not be correctly configured. This could involve incorrect field mappings, data types, or other projection parameters.
  
  
  Object Not Found: The object you are trying to subscribe to may not exist or may have been deleted or moved.
  
  
  Permissions Issues: The user or service account attempting to subscribe may not have the necessary permissions to access the object or its projections.
  
  
  Configuration Errors: There may be errors in the configuration of the data integration or data flow settings that prevent proper subscription.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Projection Settings:
  
  Review the projection settings for the object you are trying to subscribe to. Ensure that all fields are correctly mapped and that the data types are compatible.
  Make sure that the projection is active and properly configured.
  
  
  
  Verify Object Existence:
  
  Confirm that the object you are trying to subscribe to exists in the system. Check for any recent changes that may have affected its availability.
  
  
  
  Review Permissions:
  
  Ensure that the user or service account has the necessary permissions to access the object and its projections. You may need to adjust roles or permissions in the SAP system.
  
  
  
  Check Configuration:
  
  Review the overall configuration of your data integration or data flow settings. Look for any inconsistencies or errors that may be causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for Data Hub or Data Integration for specific guidelines on configuring projections and subscriptions.
  
  
  
  Logs and Traces:
  
  Check the logs and traces for more detailed error messages that may provide additional context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant details about your configuration.
  
  
  
  Related Information:
  
  SAP Data Hub Documentation: Review the official SAP Data Hub documentation for detailed information on projections and subscriptions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to share solutions.
  SAP Notes: Search for relevant SAP Notes that may address known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the DHCDC_CORE229 error message.