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Message type: E = Error
Message class: R3 - Service API messages
Message number: 029
Message text: No extract structure exists for object & in the source system
The InfoSource or InfoObject &v1& has an invalid status in the source
system.
The data transfer is terminated.
Returncode: &v2&
Check the SAP Support Portal for the appropriate Notes and create a
customer message if necessary.
Error message extract from SAP system. Copyright SAP SE.
R3029
- No extract structure exists for object & in the source system ?The SAP error message R3029 "No extract structure exists for object & in the source system" typically occurs in the context of data extraction, particularly when working with SAP DataSources in the SAP BW (Business Warehouse) environment. This error indicates that the system is unable to find the necessary extract structure for the specified object in the source system.
Cause:
- Missing Extract Structure: The most common cause of this error is that the extract structure for the specified DataSource has not been created or activated in the source system.
- Incorrect DataSource Configuration: The DataSource may not be properly configured or may not be compatible with the source system.
- Transport Issues: If the DataSource was recently transported from another system, the extract structure may not have been included in the transport.
- Version Mismatch: There may be a version mismatch between the source system and the BW system, leading to the absence of the required extract structure.
Solution:
Check Extract Structure:
- Go to the source system and check if the extract structure for the specified DataSource exists. You can do this by navigating to the DataSource in transaction
RSA1
orRSD1
and checking the associated extract structure.- If it does not exist, you may need to create it.
Create/Activate Extract Structure:
- If the extract structure is missing, you can create it using transaction
RSA2
(for DataSources) orSE11
(for Data Dictionary objects).- Ensure that the extract structure is activated after creation.
Check DataSource Configuration:
- Verify the configuration of the DataSource in the source system. Ensure that it is set up correctly and that all necessary fields are included.
Transport Issues:
- If the DataSource was transported, check the transport logs to ensure that the extract structure was included in the transport request.
- If it was not included, you may need to transport it again or manually create it in the target system.
Version Compatibility:
- Ensure that the source system and the BW system are compatible in terms of versions. If there are discrepancies, consider updating the systems or adjusting the DataSource accordingly.
Check for Notes and Patches:
- Sometimes, SAP releases notes or patches that address specific issues. Check the SAP Support Portal for any relevant notes related to your error message.
Related Information:
Transaction Codes:
RSA1
: Data Warehousing WorkbenchRSA2
: DataSource MaintenanceSE11
: Data DictionaryRSD1
: InfoObject MaintenanceSAP Notes: Search the SAP Support Portal for notes related to DataSource issues, as they may provide additional insights or solutions.
Documentation: Review SAP documentation on DataSources and extract structures for more detailed information on how to manage and troubleshoot these components.
By following these steps, you should be able to resolve the R3029 error and ensure that the necessary extract structures are in place for your data extraction processes.
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