How To Fix CNV_00001231 - Package &1 defined as source for field &3 of table &2 doesn't exist.

CNV_00001231 - Overview

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 231

• Message text: Package &1 defined as source for field &3 of table &2 doesn't exist.

What causes this issue?

Package &V1& defined as source for field &V3& of table &V2& doesn't
exist in this system. Therefore it cannot be used as a source package.

System Response

If the correct source package is not provided the field &V3& of table
&V2& may be converted incorrectly.

How to fix this error?

Provide a validsource package. Check input help (F4) for available
source packages. If you choose a conversion routine for this field from
amongst routines provided by SAP the source package should be assigned
automatically and should not be changed.

Procedure for System Administrators

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_00001231 - Details

• The SAP error message CNV_00001231 indicates that a specific package defined as a source for a field in a table does not exist. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  
  Cause:
  
  
  Missing Package: The package specified in the error message is not available in the system. This could be due to:
  
  The package was not created or was deleted.
  The package is not activated or is in an inactive state.
  There is a typo or incorrect reference in the configuration.
  
  
  
  
  Configuration Issues: The configuration settings for the data migration might be incorrect, leading to references to non-existent packages.
  
  
  Transport Issues: If the package was supposed to be transported from another system (e.g., development to production), it might not have been transported correctly.
  
  
  
  Solution:
  
  
  Check Package Existence:
  
  Verify if the package mentioned in the error message exists in the system. You can do this by checking the