Solution : https://service.sap.com/sap/support/notes/1252233 (SAP Service marketplace login required)
Key words : 
switzerlandwithholding tax accountingrplqstc3getisformalix reason, hr support package relevant, withholding tax statement, relevant correction instructions, geneva attestation/quittance, parser error occurs, occupational category key, occupational category, occupational activity, program error
Related Notes : 
       
| 927915 | GeTIS, withholding tax accounting for canton of Geneva |