COBCH2338 Data item is not Java shareable

A data item that is not supported by the Java Shareable interoperability method has been included within a JAVA-SHAREABLE block.

Refer to the syntax rules within JAVA-SHAREABLE for a list of unsupported data types.

       program-id. "demo".
       ...
       working-storage section.
       >>JAVA-SHAREABLE ON 
       01 grp1.
          03 i1 pic 9(8) comp-5 value 88888889.
          03 n1 pic N display-1.  *> item not supported - must remove
       >>JAVA-SHAREABLE OFF
       ...

If a group contains an unsupported data item, none of the items in the group will be shareable.