Message type: E = Error
Message class: R8 - Messages from the meta data generation
Message number: 655
Message text: Field &1: no key field (not dependent on extract structure)
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R8655
- Field &1: no key field (not dependent on extract structure) ?The SAP error message R8655, which states "Field &1: no key field (not dependent on extract structure)," typically occurs in the context of data extraction, particularly when working with DataSources in SAP BW (Business Warehouse) or when dealing with data extraction from SAP ERP systems.
Cause: This error generally indicates that the field specified (represented by &1) is not defined as a key field in the underlying data structure. In SAP BW, key fields are essential for uniquely identifying records in a data source. If a field is not marked as a key field, it cannot be used in certain operations, such as data extraction or transformation processes. Possible Causes: Field Configuration: The field in question may not be configured as a key field in the underlying table or structure. DataSource Definition: The DataSource may not have been set up correctly, leading to the absence of key fields. Changes in Data Model: If there have been
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