How To Fix CNV_20700090 - &1 of &2 material numbers are participating in conversion

CNV_20700090 - Overview

• Message type: E = Error

• Message class: CNV_20700 - Material number conversion

• Message number: 090

• Message text: &1 of &2 material numbers are participating in conversion

What causes this issue?

Not all the material numbers present in material master table (MARA)
participate in conversion.

How to fix this error?

If you wish to rename all the material numbers present in the system ,
specify the remaining material numbers in the mapping.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_20700090 - Details

• The SAP error message CNV_20700090 indicates that a certain number of material numbers are involved in a conversion process, which is typically related to data migration or transformation activities, especially during system upgrades or migrations (like from SAP R/3 to S/4HANA).
  
  Cause:
  This error usually arises during a data conversion process when the system detects that there are material numbers that are still linked to certain processes or transactions. This could be due to:
  
  Active Transactions: The materials are still being used in active transactions, such as sales orders, purchase orders, or inventory movements.
  Incomplete Data Migration: The data migration process has not been completed successfully, and some materials are still in the old format or structure.
  
  Configuration Issues: There may be configuration settings that prevent the conversion from proceeding.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Active Transactions: Review the materials mentioned in the error message to see if they are involved