How To Fix RFW027 - Select exactly one access module in the navigation window

RFW027 - Overview

• Message type: E = Error

• Message class: RFW - Reconciliation Framework (RFW) Messages

• Message number: 027

• Message text: Select exactly one access module in the navigation window

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 RFW027 - Select exactly one access module in the navigation window ?

  The SAP error message RFW027, which states "Select exactly one access module in the navigation window," typically occurs in the context of SAP's reporting or data access modules, particularly when working with the SAP Business Warehouse (BW) or similar data access tools.
  
  Cause:
  This error usually arises when the user attempts to execute a function or report that requires a single access module to be selected, but either:
  
  No access module is selected.
  More than one access module is selected.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Selection: Go to the navigation window where you select the access module. Ensure that you have selected exactly one access module. If you have multiple modules highlighted, deselect all but one.
  
  
  Refresh the Navigation Window: Sometimes, the navigation window may not refresh properly. Try refreshing the window or re-navigating to the access module selection area.
  
  
  Review User Permissions: Ensure that you have the necessary permissions to access the selected module.