Check texts for SEPA compliance
Validate payment recipients, references and other SEPA fields for allowed characters according to DFUe Agreement Annex 3.
According to DFUe Agreement Annex 3, the following characters are allowed in SEPA fields:
A-Z, a-z (no umlauts)
0-9
Payment recipient: max. 70 characters
Payment reference: max. 140 characters