Solution : https://service.sap.com/sap/support/notes/444029 (SAP Service marketplace login required)
Key words :
general settings -> set countries -> set country-specific checkswith, /3-release-dependent mobile sales client, prerequisites crm mobile sales 2, select case state case, change business rule brispostalcodevalid, field pair postal code, box code required entry, postal code required entry, country-specific check, specific country xy
Related Notes :
| 153264 | Postal code field as a required entry field |