瞬态动力学分析错误信息请教

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小弟初学ABAQUS,依照《ABAQUS6.6在机械工程中的应用》的 钢球对钢板的侵蚀模拟实例  做了两遍，均出现下述错误，恳请各位指点一二
错误信息如下：
in keyword *CONFLICTS, file "Job-case3.inp", line 25829: Keyword *Conflicts is generated by Abaqus/CAE to highlight changes made via the Keywords Editor that conflict with changes made subsequently via the native GUI.

in keyword *CONFLICTS, file "Job-case3.inp", line 25889: Keyword *Conflicts is generated by Abaqus/CAE to highlight changes made via the Keywords Editor that conflict with changes made subsequently via the native GUI.

in keyword *CONFLICTS, file "Job-case3.inp", line 25892: Keyword *Conflicts is generated by Abaqus/CAE to highlight changes made via the Keywords Editor that conflict with changes made subsequently via the native GUI.

in keyword *CONFLICTS, file "Job-case3.inp", line 25829: The keyword is misplaced. It can be suboption for the following keyword(s)/level(s):

Analysis Input File Processor exited with an error.