How To Fix R7B521 - Specify reference table and reference field

R7B521 - Overview

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 521

• Message text: Specify reference table and reference field

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 R7B521 - Specify reference table and reference field ?

  The SAP error message R7B521, which states "Specify reference table and reference field," typically occurs in the context of SAP BW (Business Warehouse) or when working with data modeling in SAP systems. This error indicates that a reference table and reference field need to be defined for a certain operation, such as creating a data source, InfoObject, or during the configuration of a data model.
  
  Cause:
  
  Missing Reference Table/Field: The error usually arises when a required reference table or field is not specified in the configuration settings. This can happen during the creation of InfoObjects, data sources, or when defining relationships between different data elements.
  Incorrect Configuration: If the configuration settings are incomplete or incorrect, the system may not be able to identify the necessary reference information.
  Data Model Issues: If there are issues with the data model or if the data source is not properly linked to the reference table, this error can