How To Fix R8655 - Field &1: no key field (not dependent on extract structure)

R8655 - Overview

• 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)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 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