When an error message of "java.lang.IllegalStateException: Record parser has not been created. Number = 1" is displayed; it may correspond to any of the specification limits of the fixed length adapter below.
Specification limit of fixed length adapter
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A value that needs to escape when displayed normally in "[" or "]" cannot be used as a group name, a record name, or a field name.
It is necessary to check that the same setting is not applied to the global resource used in the fixed-length file writing process. If the settings are similar, please change them to settings that do not meet the specification restrictions.