How To Fix /BCV/SIN001 - Navigation to &1 is not allowed; select header entry first

/BCV/SIN001 - Overview

• Message type: E = Error

• Message class: /BCV/SIN -

• Message number: 001

• Message text: Navigation to &1 is not allowed; select header entry first

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 /BCV/SIN001 - Navigation to &1 is not allowed; select header entry first ?

  The SAP error message /BCV/SIN001 Navigation to &1 is not allowed; select header entry first typically occurs in the context of SAP Business Context Viewer (BCV) or similar applications where navigation is dependent on the selection of a header entry before accessing detailed information.
  
  Cause:
  This error message indicates that the user is trying to navigate to a detail view or a related object without first selecting a header entry. In many SAP applications, especially those that deal with hierarchical data (like documents, orders, etc.), you must first select a parent or header item before you can access its details or related items.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Select the Header Entry: Ensure that you have selected the appropriate header entry in the list or table before attempting to navigate. This is usually done by clicking on the row of the header entry.
  
  
  Check for Filters: If you are using filters or search