PDE-PLI018 - Cannot Compile PLD to PLX

Successfully generate pll from pld.
envhmt@htu388:/t02/ENVH/app/appl/au/12.0.0/resource $ frmcmp_batch.sh module=AXF_CUSTOM.pld userid=apps/apps output_file=AXF_CUSTOM.pll module_type=library parse=yes

Forms 10.1 (Form Compiler) Version 10.1.2.3.0 (Production)

Forms 10.1 (Form Compiler): Release  - Production

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Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
    With the Partitioning, OLAP, Data Mining and Real Application Testing options
PL/SQL Version 10.1.0.5.0 (Production)
Oracle Procedure Builder V10.1.2.3.0 - Production
Oracle Virtual Graphics System Version 10.1.2.0.0 (Production)
Oracle Multimedia Version 10.1.2.0.2 (Production)
Oracle Tools Integration Version 10.1.2.0.2 (Production)
Oracle Tools Common Area Version 10.1.2.0.2