How To Fix CNV_IUUC_REPLICATION255 - Deletion of table &1 failed (&2).

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 255

• Message text: Deletion of table &1 failed (&2).

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 CNV_IUUC_REPLICATION255 - Deletion of table &1 failed (&2). ?

  The SAP error message CNV_IUUC_REPLICATION255 indicates that there was a failure in the deletion of a table during the data replication process, specifically in the context of SAP Landscape Transformation (SLT) or SAP Data Services. The error message typically includes the name of the table that failed to be deleted (&1) and an additional error message or code (&2) that provides more context about the failure.
  Causes
  
  Foreign Key Constraints: The table you are trying to delete may have foreign key constraints that prevent its deletion.
  Active Replication: The table might still be actively replicated, and thus cannot be deleted until the replication is stopped.
  Locking Issues: There may be locks on the table that prevent it from being deleted.
  Data Consistency Issues: There could be data consistency issues that need to be resolved before the deletion can occur.
  Authorization Issues: The user executing the deletion may not have the necessary permissions to delete the table.
  
  Solutions
  
  Check Foreign Key Constraints: Review the database schema to identify any foreign key constraints related to the table. You may need to drop or disable these constraints before attempting to delete the table.
  Stop Replication: If the table is still being replicated, stop the replication process for that table. This can usually be done through the SLT configuration.
  Release Locks: Check for any locks on the table using transaction codes like SM12 (to view locks) and release them if necessary.
  Resolve Data Issues: Investigate any data consistency issues that may be preventing the deletion. This may involve cleaning up data or resolving conflicts.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the deletion. You may need to consult with your SAP security team to verify this.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SE11 (Data Dictionary), SE14 (Database Utility), and SM12 (Lock Entries).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review logs and traces related to the SLT or data replication process to gather more information about the error.
  Documentation: Refer to the official SAP documentation for SLT and data replication for best practices and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.