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3365484 - "C01 A1 MUnrecognized keyword" error message by OMS


"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."


After attempting to print a Spool Request (with an Output Device which uses Access Method E), the SAP spool error log reports the following:

  • The host spool is reporting errors
    • Message of output management system when issuing request: C01 A1 MUnrecognized keyword
  • Errors occurred processing this print request
    • Error during print request output. l_rc = 1
    • There may be no printout



SAP R/3 4.6C
SAP ERP 6.0, all releases
SAP NetWeaver, all releases
SAP S/4HANA on-premise, all releases
SAP ABAP Platform, all releases


SAP ERP all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions


External Output Management Systems, Submit command, print spool, C01 A1 MUnrecognized keyword, LOMS, Logical Output Management System, ROMS, Real Output Management System , KBA , BC-CCM-PRN , Print and Output Management , Problem

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