3423557 - Incorrect amount for the Tax Box Code 399T in the VAT Return

System is not calculating correctly the Tax Box Code 399T in the VAT Return for Switzerland. 

SAP Business ByDesign

1. Go to Tax Management Work Center > VAT Returns view.
2. Search for the affected VAT Return and open it.
3. Click View All.
4. Go to Tax Return tab.
5. The amount of the Tax box code 399T is incorrect.

Tax Box 399T is calculated from fields 302T and 382T (302T + 382T = 399T). But as part of recent changes, the value for Tax Box 399T will no longer be calculated automatically based on value of 302T and 382T.

You have to maintain the configuration in Summary layout for 399T box in respective tax events and tax rates, as follows:

1. Go to Business Configuration Work Center > Implementation Projects view.
2. Select your Implementation Project and click Open Activity List.
3. Go to Fine-tune tab.
4. Search for the 'Tax Returns for Goods and Services - Switzerland & Liechtenstein' activity and open it.
5. Click Product Tax Return Switzerland.
6. Go to Tax Event tab.
7. Now, it is necessary to maintain the configuration in Summary layout for 399T box in respective tax events and tax rates.

KBA 3423091 - SAP Business ByDesign 2311 Hotfix Collection 3 Information

tax box code 399T, VAT return, incorrect, wrong, amount, value , KBA , SRD-FIN-GLO-TAX , GLO - Tax Declaration , How To