How To Fix RSOBI_MF229 - DataSource &1 has no key fields; refer to long text for more information

RSOBI_MF229 - Overview

• Message type: E = Error

• Message class: RSOBI_MF - Messages for SOBI Model Factory

• Message number: 229

• Message text: DataSource &1 has no key fields; refer to long text for more information

What causes this issue?

DataSource &V1& has no key fields. To generate a data flow, however, it
must have key fields. This is given in the following cases:
A DataSource for transaction data is selected for the generation. A
DataStore object or a HybridProvider is selected as InfoProvider type.
A DataSource is selected for attributes or texts.

System Response

The generation cannot be executed.

How to fix this error?

Specify the key fields of DataSource &V1& using the DataSource
maintenance or define the key from the configuration of the DataSource
fields on the 'Field Assignment' tab.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSOBI_MF229 - DataSource &1 has no key fields; refer to long text for more information ?

  The SAP error message RSOBI_MF229 indicates that a DataSource does not have any key fields defined. This can occur when you are trying to replicate or use a DataSource in SAP BW (Business Warehouse) that lacks the necessary key fields, which are essential for uniquely identifying records in the DataSource.
  
  Cause:
  
  Missing Key Fields: The DataSource you are trying to use does not have any key fields defined. Key fields are necessary for the DataSource to function correctly, especially when it comes to data extraction and loading into InfoProviders.
  Incorrect Configuration: The DataSource may not have been configured properly in the source system, leading to the absence of key fields.
  DataSource Type: Some DataSources, especially those that are generated from views or tables, may not have key fields if the underlying structure does not define them.
  
  
  Solution:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the source system (transaction code RSA1 in BW).
  Verify the structure of the