Downloading .sca files (SAP_JTECHS.sca, SAP_BUILDT.sca, SAP-JEE.sca)

The .sca files can be downloaded from service.sap.com/swdc.
For downloading SAP_JTECHS.sca:

service.sap.com/swdc --> Support Packages and Patches --> " SAP NetWeaver" --> SAP NETWEAVER" --> SAP NETWEAVER 2004S" --> Entry by Component" -->Application Server Java --> SAP JAVA TECH SERVICES 7.00 --> #OS independent

For downloading SAP_BUILDT.sca:

service.sap.com/swdc --> Support Packages and Patches --> " SAP NetWeaver" --> SAP NETWEAVER" --> SAP NETWEAVER 2004S" --> Entry by Component" -->Application Server Java --> DI BUILD TOOL 7.00 --> #OS independent

For downloading SAP-JEE.sca:

service.sap.com/swdc --> Support Packages and Patches --> " SAP NetWeaver" --> SAP NETWEAVER" --> SAP NETWEAVER 2004S" --> Entry by Component" -->Application Server Java --> SAP J2EE ENGINE 7.00 --> #OS independent