Error connection DI API (isnglesignon)

Error Message

Error connecting DI API (singlesignon) : (xxx/yyyy)
ATTENTION FOR 64 BIT Installation: If you work with 64 Bit Installation, install SAP B1 DI-API 32 BIT TOO!. Check, if you installed the correct Beas AddOn Variant (64 Bit). More Informations see (..)

Solution:

1. Beas can't connect to SAP Business One in this combination
Please check, if SAP B1 DI-API 32 Bit is installed
Check, if Beas Addon Variant 64 Bit is installed

2. If all ok, you can change the connection type between Beas and SAP
- Start Beas outside SAP
- Go configuration wizzard
- System - DI-API - DI-API Connection Type
- Choose "Context Cookie (Non Shared Connection)"
- try again

Error messages:

Error setting connection context information to the DI API: xxxx
Error connecting DI API: xxxx

Please search in internet for the error message, which is displayed in the messagebox