SAP Knowledge Base Article - Preview

3344901 - Transport Request import failing during Import Preview as 'Unknown Step' with return code = 12

Symptom

During import of transport request (TR), it fails in IMPORT PREVIEW phase as Unknown step with return code 12. The log is as below 

 ######################################
 IMPORT PREVIEW
 Transport request   : <sid>K905048
 System              : <target_sid>
 tp path             : tp
 Version and release: 381.24.20 753

 sap_dext called with msgnr 64:
    db call info
 function:   db_xrtab
 fcode:      RT_UPDATE
 tabname:    E070C
 len (char): 28
 key:        <sid>K905048          014
 retcode:    64
 R3trans aborted.
 IMPORT PREVIEW
 End date and time : 20230605142931
 Ended with return code:  ===> 12 <===
 ######################################


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Environment

All SAP Netweaver releases

Product

SAP NetWeaver all versions

Keywords

 IMPORT PREVIEW, msgnr 64,  sap_dext, E070C, len (char): 28, RT_UPDATE, ===> 12 <===, Unknown Step , KBA , BC-CTS-TMS , Transport Management System , Problem

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