How To Fix CNV_IUUC_DB_CONN070 - Failed to activate DDIC proxy &1 for table &2.&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 070

• Message text: Failed to activate DDIC proxy &1 for table &2.&3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN070 - Failed to activate DDIC proxy &1 for table &2.&3 ?

  The SAP error message CNV_IUUC_DB_CONN070 indicates a failure to activate the Data Dictionary (DDIC) proxy for a specific table during a data migration or conversion process. This error is typically encountered in the context of SAP Landscape Transformation (SLT) or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Table Definition: The table for which the DDIC proxy is being activated may not be fully defined in the Data Dictionary.
  Authorization Issues: The user executing the activation may not have the necessary authorizations to perform this action.
  Database Connection Issues: There may be issues with the database connection, such as network problems or incorrect connection parameters.
  Inconsistent Data: The data in the table may be inconsistent or violate constraints, preventing the activation of the proxy.
  Technical Settings: The technical settings of the table may not be correctly configured, leading to activation failures.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Table Definition:
  
  Ensure that the table definition is complete and correct in the Data Dictionary (transaction SE11).
  Check for any missing fields or incorrect data types.
  
  
  
  Review Authorizations:
  
  Verify that the user has the necessary authorizations to activate DDIC proxies. You may need to consult with your SAP security team.
  
  
  
  Test Database Connection:
  
  Check the database connection settings in transaction DBACOCKPIT or similar tools to ensure that the connection is active and correctly configured.
  
  
  
  Check for Data Inconsistencies:
  
  Review the data in the table for any inconsistencies or violations of constraints. You can use transaction SE16 or SE11 to inspect the data.
  
  
  
  Review Technical Settings:
  
  Check the technical settings of the table (e.g., buffering, logging) to ensure they are appropriate for the intended use.
  
  
  
  Re-activate the Proxy:
  
  After addressing the above issues, try to re-activate the DDIC proxy for the table using transaction SE11 or the relevant migration tool.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for notes related to CNV_IUUC_DB_CONN070.
  
  
  
  Check Logs:
  
  Review the logs for more detailed error messages that may provide additional context for the failure. You can check the SLT logs or the application logs (transaction SLG1).
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SLT (SAP Landscape Transformation), DBACOCKPIT (Database Administration).
  SAP Notes: Always check the SAP Support Portal for the latest notes and updates related to your specific version of SAP and the error message.
  Documentation: Refer to the official SAP documentation for SLT or the specific data migration tool you are using for more detailed troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.