Error in Optistruct analysis

New Altair Community Member
Updated by Iago Pereira
what kind of error is this?
"PBEAML 1 1 +"
* ERROR # 1479 * in the input data:
Incorrectly formatted numeric data in field 9.
(If it is a character field, it should start with a letter.)
* Run terminated because of error(s) in the input data.
this is an error in a static linear analysis in Optistruct.
how can I solve this?