2265993 - Errors during EU_CLONE_MIG_DT_RUN phase export of table RSD99 fails

1. During an upgrade using the Software Update Manager (SUM) , with the Database Migration Option (DMO)  an error occurs during the phase MAIN_SWITCH/SUBMOD_MIG_SWITCH_ORG/SUBMOD_MIG_DOWNTIME_RUN/EU_CLONE_MIG_DT_RUN
   
   The error can be traced as below
   
   R3LDCALLRUN.ELG
   
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   ANALYSIS OF LOG FILE '<path to sum>/SUM/abap/migrate_dt/MIGRATE_DT_<#####>_EXP.LOG'
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Error: Found pattern "R3load....: job completed" 0 times, but expected 1!
   Analyze the log file for further error messages or program abort.
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   ANALYSIS OF LOG FILE '<path to sum>/SUM/abap/migrate_dt/MIGRATE_DT_<#####>_IMP.LOG'
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Error: Found pattern "R3load....: job completed" 0 times, but expected 1!
   Analyze the log file for further error messages or program abort.
   During phase MIGRATE_DT_RUN, the table was skipped due to nametab error.
   
   MIGRATE_DT_00254_EXP.TSK
   
   D RSD99 E err
   
   
2. During the phase MIGRATE_DT_RUN the table RSD99 was skipped due to error with the nametab

PARMVNT_XCNV, error in DDL statement for "RSD99", , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , Problem