How To Fix CNV_10030050 - Table name &2 has more than 30 characters; define a representative

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10030 - Message class for package 10030

• Message number: 050

• Message text: Table name &2 has more than 30 characters; define a representative

What causes this issue?

The concatenated table name &V2& for the org. package has &V3&
characters. However the maximum allowed length is 30 characters.

How to fix this error?

Define a proxy for the concatenated table name &V2& in transaction
CNV_10020_PROXYT for package &V1&. Then repeat this action.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10030050 - Table name &2 has more than 30 characters; define a representative ?

  The SAP error message CNV_10030050 indicates that a table name exceeds the maximum allowed length of 30 characters. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  Cause:
  
  In SAP, the maximum length for table names is restricted to 30 characters. If a table name exceeds this limit, the system cannot process it, leading to the error message CNV_10030050.
  This situation often occurs when migrating data from legacy systems or when using custom tables that have been defined with longer names.
  
  Solution:
  To resolve this error, you need to define a "representative" table name that adheres to the 30-character limit. Here are the steps to do this:
  
  
  Identify the Table: Determine which table is causing the error. The error message will typically include the name of the table (represented as &2 in the message).
  
  
  Create a Representative Name: Choose a shorter name for the table that is meaningful and adheres to the 30-character limit. This name should be representative of the original table's purpose.
  
  
  Update the Configuration: If you are using a migration tool or a custom program, update the configuration to use the new representative table name instead of the original long name.
  
  
  Test the Changes: After making the changes, run the migration or conversion process again to ensure that the error is resolved.
  
  
  Documentation: Document the changes made for future reference and to ensure that other team members are aware of the new naming conventions.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error. SAP frequently releases notes that may provide additional context or solutions.
  Data Migration Tools: Familiarize yourself with the data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) as they may have specific requirements or configurations for table names.
  Naming Conventions: Establish and follow naming conventions for custom tables to avoid similar issues in the future. This can help maintain consistency and prevent errors during data migration.
  
  By following these steps, you should be able to resolve the CNV_10030050 error and successfully proceed with your data migration or conversion tasks.