How To Fix CNV_IUUC_REPLICATION444 - Subscription for object &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 444

• Message text: Subscription for object &1 failed

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_REPLICATION444 - Subscription for object &1 failed ?

  The SAP error message CNV_IUUC_REPLICATION444 indicates that there is an issue with the subscription for a specific object in the context of SAP Landscape Transformation (SLT) replication. This error typically arises when the system is unable to create or maintain a subscription for the specified object, which can hinder data replication processes.
  Causes:
  
  Object Not Found: The specified object (table/view) may not exist in the source system or may have been deleted.
  Authorization Issues: The user or service account may lack the necessary authorizations to create or manage subscriptions for the object.
  Configuration Issues: There may be misconfigurations in the SLT setup, such as incorrect connection parameters or replication settings.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SLT server itself.
  Data Model Changes: Changes in the data model (e.g., changes in table structure) may lead to inconsistencies that prevent successful subscription creation.
  
  Solutions:
  
  Verify Object Existence: Check if the object specified in the error message exists in the source system. If it has been deleted or renamed, you may need to update the replication settings accordingly.
  Check Authorizations: Ensure that the user or service account used for SLT has the necessary authorizations to access and replicate the specified object.
  Review SLT Configuration: Go through the SLT configuration settings to ensure that all parameters are correctly set up. This includes checking the connection to the source and target systems.
  Check Logs: Review the SLT logs for more detailed error messages that can provide additional context about the failure. The logs can often be found in transaction SLT or in the relevant log files on the SLT server.
  Recreate Subscription: If the subscription is corrupted or misconfigured, you may need to delete the existing subscription and recreate it.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SLT to access the SLT configuration and monitoring tools.
  SAP Notes: Search for SAP Notes related to SLT replication issues, as they may provide specific guidance or patches for known problems.
  Documentation: Refer to the official SAP documentation for SLT for detailed information on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.