To connect to SAP Fieldglass, you can use either a DSN or an ODBC connection string. Both of these methods use the odbc_connect function.

Connect to a DSN

To connect using a DSN:

$cnx = odbc_connect("CData SAPFieldglass Sys", "", "");

Provide a Driver Connection String

To connect using an ODBC connection string:

$cnx = odbc_connect("DRIVER={CData ODBC Driver for SAP Fieldglass};EnvironmentURL='https://myinstance.com';OAuthClientId=clientId;OAuthClientSecret=clientSecret;APIKey=xxxxxxxx-xxxx-xxxx-xxxx;", "", "");