How To Fix CNV_IUUC_REMOTE001 - Error when updating table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REMOTE -

• Message number: 001

• Message text: Error when updating table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REMOTE001 - Error when updating table ?

  The SAP error message CNV_IUUC_REMOTE001 typically occurs during data migration or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) replication or during the execution of a data migration project. This error indicates that there is an issue with updating a table, often related to remote connections or data consistency.
  Causes of CNV_IUUC_REMOTE001 Error
  
  Network Issues: There may be network connectivity problems between the source and target systems, leading to failed updates.
  Authorization Issues: The user executing the update may not have the necessary authorizations to perform the operation on the target table.
  Data Consistency: There may be inconsistencies in the data being transferred, such as primary key violations or foreign key constraints.
  Table Locking: The target table may be locked by another process, preventing updates.
  Configuration Issues: Incorrect configuration settings in the SLT or data migration settings can lead to this error.
  Database Issues: Problems with the database itself, such as corruption or misconfiguration, can also cause this error.
  
  Solutions to CNV_IUUC_REMOTE001 Error
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review Authorizations: Verify that the user has the necessary authorizations to perform updates on the target table. You may need to adjust roles or permissions.
  Data Validation: Check the data being transferred for any inconsistencies. Ensure that all primary and foreign key constraints are satisfied.
  Check for Locks: Use transaction codes like SM12 to check for locks on the target table. If there are locks, you may need to wait for the other process to complete or resolve the locking issue.
  Review Configuration: Double-check the configuration settings in SLT or the data migration tool you are using. Ensure that all settings are correct and aligned with your migration strategy.
  Database Health Check: Perform a health check on the database to ensure there are no underlying issues. This may involve checking for corruption, running consistency checks, or reviewing logs for errors.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT (for Landscape Transformation), SM12 (for lock entries), and ST22 (for dumps).
  SAP Documentation: Refer to the official SAP documentation for SLT and data migration for best practices and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.