Business Function & Spec

[lfeddy]

I am new in JDE(v 8.4) and i face problem on generating serializable object of business function.
Does any one know how to trace and solve the problem below?

[ 2012-11-14 15:39:49.834 ] Business function CallSupplierAmsApplication_74H: JNIGEN: Failed to fetch spec header in FetchBSFNDSName2.
[ 2012-11-14 15:39:49.834 ] Could not generate : F0411_CS_P0411. Error:
com.jdedwards.runtime.generator.JavaGenException: No Metadata for spec type BSFN was found using the key : CallSupplierAmsApplication_74H
at com.jdedwards.runtime.generator.engine.JNI.BSFNGenEngineJNI.getOneBF(Unknown Source)
at com.jdedwards.runtime.generator.engine.DDGenEngine.createBSFNDSName(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createBusFunctionStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createStatementBlock(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createIFStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createStatementBlock(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createIFStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createStatementBlock(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createIFStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createStatementBlock(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.createIFStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenHelperJNI.processStatement(Unknown Source)
at com.jdedwards.runtime.generator.engine.JNI.ERGenEngineJNI.buildNER(Unknown Source)
at com.jdedwards.runtime.generator.engine.NERGenEngine.createNER(Unknown Source)
at com.jdedwards.runtime.generator.engine.NERGenEngine.generate(Unknown Source)
at com.jdedwards.runtime.generator.engine.GeneratorEngine.singleThreadGen(Unknown Source)
at com.jdedwards.runtime.generator.engine.GeneratorEngine.startGeneration(Unknown Source)
at com.jdedwards.runtime.generator.view.GenerateNERView.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)