How To Fix /BOBF/CONF_CDS021 - [BO sync] Activating key structure &2 failed (view &1)

/BOBF/CONF_CDS021 - Overview

• Message type: E = Error

• Message class: /BOBF/CONF_CDS -

• Message number: 021

• Message text: [BO sync] Activating key structure &2 failed (view &1)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/CONF_CDS021 - [BO sync] Activating key structure &2 failed (view &1) ?

  The SAP error message /BOBF/CONF_CDS021 [BO sync] Activating key structure &2 failed (view &1) typically occurs in the context of Business Object Framework (BOBF) when there is an issue with the activation of a key structure for a Core Data Service (CDS) view. This error can arise due to various reasons, including inconsistencies in the data model, issues with the underlying database, or problems with the configuration of the Business Object.
  Causes:
  
  Inconsistent Data Model: The key structure defined in the Business Object may not match the underlying data model or the CDS view.
  Missing Dependencies: There may be missing or incorrectly defined dependencies in the Business Object or the CDS view.
  Database Issues: There could be issues with the database, such as locks or inconsistencies that prevent the activation of the key structure.
  Transport Issues: If the object was transported from one system to another, there may be inconsistencies or missing objects in the