2426938 - Error occurred in SAP Java Connector (SAP JCo) message when connecting to an on-premise datasource in SAP Analytics Cloud

• The following error appears in SAP Analytics Cloud (SAC) while creating a new import data (on-premise datasource) connection to SAP BW or SAP ERP / ECC systems:
  Error occurred in SAP Java Connector (SAP JCo). Please contact your on-site SAP Analytics Cloud agent administrator.
• The following log can be found in the latest catalina.log file (<tomcat_path>\logs):
  <date> <time> SEVERE [http-nio-8080-exec-6] com.sap.fpa.cloud.internal.DAException.logException JCo initialization failed with java.lang.UnsatisfiedLinkError: <tomcat_path>\lib\sapjco3.dll: Can't load AMD 64-bit .dll on a IA 32-bit platform
  java.lang.ExceptionInInitializerError: JCo initialization failed with java.lang.UnsatisfiedLinkError: <tomcat_path>\lib\sapjco3.dll: Can't load AMD 64-bit .dll on a IA 32-bit platform

• SAP Analytics Cloud
• SAP Enterprise Resource Planning (ERP / ECC)
• SAP Business Warehouse (BW / SAP_BW)

1. Login to SAP Analytics Cloud.
2. Create a new Import Data Connection to SAP BW or SAP ERP.
3. Enter the connection name, connection details and credentials.
4. Click on "Create".
5. Observe the error.

The deployed SAP JCO is a 64-bit JCO version while there is a 32-bit Tomcat is installed.

1. Stop Tomcat.
2. Download and deploy the 32-bit version of SAP JCO as per the guide - https://help.sap.com/viewer/00f68c2e08b941f081002fd3691d86a7/release/en-US/ffe3b941e82641bc97b76ce522423d83.html?q=JCO
3. Start Tomcat.
4. Create the connection in BusinessObjects Cloud again.

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