How To Fix CNV155 - Entry for Cluster &1 deleted from object directory

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 155

• Message text: Entry for Cluster &1 deleted from object directory

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 CNV155 - Entry for Cluster &1 deleted from object directory ?

  The SAP error message CNV155 with the description "Entry for Cluster &1 deleted from object directory" typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades. This error indicates that a specific cluster (data structure) that the system is trying to access has been deleted from the object directory.
  Cause:
  
  Data Migration Issues: The error often arises during data migration processes where certain data structures or clusters are expected to be present but have been removed or are not correctly defined in the system.
  Configuration Changes: Changes in the configuration or structure of the database or application can lead to the deletion of certain clusters.
  Inconsistent Data: If there are inconsistencies in the data or if the data model has changed, it may lead to this error.
  System Upgrade: During an upgrade, certain objects may be removed or modified, leading to this error if the system tries to access them.
  
  Solution:
  
  Check Object Directory: Verify the object directory to ensure that the cluster in question is indeed deleted. You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the status of the cluster.
  Recreate the Cluster: If the cluster is essential for your operations, you may need to recreate it or restore it from a backup if available.
  Data Migration Tool Configuration: Review the configuration of the data migration tool you are using. Ensure that all necessary clusters are included and correctly defined.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  System Logs: Review system logs (transaction SLG1) for additional details that may provide more context about the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SLG1, and others that can help you investigate the issue.
  Documentation: Review SAP documentation related to data migration and conversion processes to understand the expected configurations and structures.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the CNV155 error in your SAP system.