3340256 - "Mapping of Tax Number Category contains invalid values" error in the Migration Cockpit

The following error message is generated in the mapping task "Mapping of Tax Number Category" of the Migration Object "Customer" in the Fiori app Migrate Your Data:

• Mapping of Tax Number Category contains invalid values XXX.

SAP S/4HANA Cloud Public Edition.

1. Open the Fiori app "Migrate Your Data - Migration Cockpit".
2. Create a Migration Project and add the Migration Object "Customer" to it.
3. Upload its relevant data.
4. In the mapping task "Mapping of Tax Number Category", the mentioned error is generated.

The entered value in the Target Value field doesn't exist in the system.

To keep systems legally compliant, SAP provides standard tax types that can be used, and they're available in the SAP Note 775919 - Missing tax number categories of business partner. Thus, check if the tax number category mentioned in the error message is available in the SAP Note 775919.

If it's included in the SAP Note 775919, then add this tax number category to the system via the SSCUI 102415 - Maintain Tax Number Categories.

If it's not included in SAP Note 775919 and there's a valid legal requirement, follow the below steps to add the needed tax number category in the SAP note 775919:

1. Create a case in component CA-GTF-CSC.
2. Request SAP to include the needed tax number category and update it in the SAP note 775919.
3. Provide a URL link in the created case redirecting to the legal requirement from the relevant government organization.

• 775919 - Missing tax number categories of business partner
• 2880427 - How to add missing tax number categories of business partner in SAP S/4HANA Cloud Public Edition

Mapping, task, of, Tax, Number, Category, contains, invalid, values, migrate, your, data, migration, cockpit, category. , KBA , CA-GTF-MIG , SAP S/4HANA Data Migration Cockpit Content , LO-MD-BP , Business Partners , CA-LT-MC , S/4HANA Migration Cockpit , Problem