How To Fix CNV_10020581 - Table name &1 is not longer than 30 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 581

• Message text: Table name &1 is not longer than 30 characters

What causes this issue?

Proxy &V2& was assigned table name &V1& with length &V3&. The table
name must be longer than 30 characters.

How to fix this error?

You can enter table names that have 30 or fewer characters directly and
do not need a proxy.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020581 - Table name &1 is not longer than 30 characters ?

  The SAP error message CNV_10020581 indicates that a table name exceeds the maximum allowed length of 30 characters. This error typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain programs that involve table names.
  Cause:
  
  In SAP, the maximum length for table names is restricted to 30 characters. If a table name exceeds this limit, the system will throw the error CNV_10020581.
  This can happen if you are trying to create or reference a table with a name that is too long, possibly due to naming conventions or automated processes that generate table names based on certain criteria.
  
  Solution:
  
  
  Rename the Table: If you have control over the table creation process, ensure that the table name is shortened to 30 characters or less. This may involve:
  
  Abbreviating the name.
  Using a more concise naming convention.
  Removing unnecessary prefixes or suffixes.
  
  
  
  Check Configuration: If the table name is generated by a program or tool, check the configuration settings to see if there is an option to limit the length of generated names.
  
  
  Review Migration Scripts: If this error occurs during a data migration process, review the migration scripts or tools being used to ensure that they are not attempting to create or reference tables with names longer than 30 characters.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion tool you are using. There may be specific guidelines or limitations regarding table naming conventions.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights or patches if this is a known issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Data Migration Tools: Familiarize yourself with the data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their limitations regarding table names.
  Naming Conventions: Review your organization's naming conventions for database objects to ensure compliance with SAP's restrictions.
  
  By addressing the table name length issue, you should be able to resolve the error CNV_10020581 and proceed with your data migration or conversion tasks.