1962195 - Cannot Post Cancellation Purchase Order in General Ledger, Query Unposted Source Documents. Error: "G/L Account information missing"

You cannot process business transactions for a canceled purchase order in Closing Cockpit. You get the error: G/L Account information missing.
Additionally the following error message appears for the subsequent versions of the purchase order in Accounting: Processing Purchase Order XYZ, version X impossible due to errors in version Y. First resolve the tasks of the business transaction for accounting for Purchase Order XYZ, version Y, then post the business transactions for accounting again.

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KBA , SRD-FIN-GL , General Ledger , How To