How To Fix CNV_IUUC_DB_CONN021 - Creation of BW DataSource &1(&2) failed.

CNV_IUUC_DB_CONN021 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 021

• Message text: Creation of BW DataSource &1(&2) failed.

Self-Explanatory Message

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CNV_IUUC_DB_CONN021 - Details

• The SAP error message CNV_IUUC_DB_CONN021 indicates that there was a failure in the creation of a BW DataSource. This error typically arises during the process of data migration or when setting up a connection between the source system and the BW (Business Warehouse) system.
  Causes:
  
  Connection Issues: There may be issues with the database connection settings, such as incorrect credentials, network issues, or the database server being down.
  Authorization Problems: The user executing the operation may not have the necessary authorizations to create a DataSource in BW.
  Configuration Errors: There could be misconfigurations in the BW system or the source system that prevent the DataSource from being created.
  Data Model Issues: The underlying data model may have inconsistencies or errors that prevent the DataSource from being created.
  Technical Settings: Missing or incorrect technical settings for the DataSource in the BW system.
  
  Solutions:
  
  Check Connection Settings: Verify the database connection settings in the BW system. Ensure that the connection