SAP Message >3764 - In field &1, value &3 is not permitted for Argentina (BP &2)

Diagnosis
Special tax number types exist for Argentina in standard FI. These aremaintained in table J_1ATODC. The tax number type entered ischecked whether this has an FI tax number type from this table.

System Response
The tax number type is not accepted.

Procedure
Inform your system administrator so that the necessary settings can bemade.

Procedure for System Administration
If you want to change the tax number type, maintain the table of taxnumber types of the SAP Business Partner TFKTAXNUMTYPE andassign an FI tax number type for Argentina.
The executed standard validation can be controlled by creating acustomer program ZZ_FKK_VALID_BPTAXTYPES. A customer noteexplains this in more detail.