[홍현필 변호사의 중요법률실무자료 리서치] 청구의 변경에 대한 이해(소의 변경허용여부) 이시윤 신민사소송법

사안  원고가 약속어음 <img src="https://t1.daumcdn.net/cfile/cafe/1544664E4F3F9EA22C" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1544664E4F3F9EA22C1EDA"/> <img src="https://t1.daumcdn.net/cfile/cafe/1354914E4F3F9EA318" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1354914E4F3F9EA3187D55"/> <img src="https://t1.daumcdn.net/cfile/cafe/165EF24E4F3F9EA40D" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_165EF24E4F3F9EA40D9507"/> <img src="https://t1.daumcdn.net/cfile/cafe/185A6E4E4F3F9EA511" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_185A6E4E4F3F9EA511F28C"/> <img src="https://t1.daumcdn.net/cfile/cafe/165A864E4F3F9EA611" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_165A864E4F3F9EA6110EF2"/> <img src="https://t1.daumcdn.net/cfile/cafe/1748444E4F3F9EA627" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1748444E4F3F9EA6276E61"/> <img src="https://t1.daumcdn.net/cfile/cafe/20401F4E4F3F9EA72F" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_20401F4E4F3F9EA72F15EA"/> <img src="https://t1.daumcdn.net/cfile/cafe/1545FD484F3F9EA816" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1545FD484F3F9EA816CCD2"/> <img src="https://t1.daumcdn.net/cfile/cafe/154AC5484F3F9EA911" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_154AC5484F3F9EA9117B26"/> <img src="https://t1.daumcdn.net/cfile/cafe/174588484F3F9EAA15" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_174588484F3F9EAA156707"/> <img src="https://t1.daumcdn.net/cfile/cafe/1345F8484F3F9EAB16" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1345F8484F3F9EAB1601F1"/> <img src="https://t1.daumcdn.net/cfile/cafe/1141CD484F3F9EAC1B" class="txc-image" style="FLOAT: none; CLEAR: none" actualwidth="800" border="0" hspace="1" vspace="1" width="800" id="A_1141CD484F3F9EAC1B2F0F"/> 청구를 하자, 피고가 3년이 지났으므로 소멸시효의 항변을 하자 원고가 당초의 원인관계가 대여금임을 주장하면서 청구취지 및 원인을 변경하는 것이 허용되는가?