https://userapps.support.sap.com/sap/support/knowledge/en/1852971
1852971 - PowerBuilder 11.5 Unserved license error - License is for an incorrect product version |...
PowerBuilder 12.0 or 12.5 unserved license is not working with PowerBuilder 11.5. When applying the Sysam license, the following error appears: "The license...