Generated files must be customized before code generation can be completed. Please see the high priority tasks in the Tasks view.

While doing Inline data extension on IBM MDM you may face this issue. 

Generated files must be customized before code generation can be completed.  Please see the high priority tasks in the Tasks view.

Incorrect parameter data for method getProduct within class com.training.extension.entityObject.XproductExtInquiryData. The SQL associated with the method requires 1 parameters, but 0 were supplied in the EntityMapping annotation.

For Resolution refer:

http://pic.dhe.ibm.com/infocenter/mdm/v10r0m0/index.jsp?topic=%2Fcom.ibm.mdmhs.wb.tools.models.doc%2Fc_generatingartifactsfromthemodel.html