PL/I · Exception
What does ONCODE 150: STRINGSIZE mean in PL/I?
An assignment truncated a character or bit string because the source was longer than the target's declared maximum length.
An assignment truncated a character or bit string because the source was longer than the target's declared maximum length.
Check the declared length of the target variable against the actual data being assigned. This condition is often left unhandled during development and only surfaces once production data is wider than test data.