https://community.blueprism.com/t5/Product-Forum/Convert-defined-collection-to-undefined-collection/m-p/78932#M30898 Hi All,<BR />&nbsp;<BR />I want to use <STRONG>Utility - String</STRONG> - &gt; <STRONG>Join Line</STRONG> Object. which requires collection as input but when I gave the defined collection it threw <STRONG>"ERROR: Internal: Collection fields are defined but cannot be matched to the incoming collection - The collection definition does not contain the field "&nbsp;</STRONG>this error.<BR /><BR />Could you please give me a solution.<BR /><BR />Thanks in Advance.<BR /><BR />------------------------------<BR />Harshith Kumar<BR />Graduate Engineering Trainee<BR />Schneider Electric<BR />------------------------------<BR /> Thu, 03 Oct 2019 07:33:00 GMT iamharshith 2019-10-03T07:33:00Z https://community.blueprism.com/t5/Product-Forum/Convert-defined-collection-to-undefined-collection/m-p/78932#M30898 Hi All,<BR />&nbsp;<BR />I want to use <STRONG>Utility - String</STRONG> - &gt; <STRONG>Join Line</STRONG> Object. which requires collection as input but when I gave the defined collection it threw <STRONG>"ERROR: Internal: Collection fields are defined but cannot be matched to the incoming collection - The collection definition does not contain the field "&nbsp;</STRONG>this error.<BR /><BR />Could you please give me a solution.<BR /><BR />Thanks in Advance.<BR /><BR />------------------------------<BR />Harshith Kumar<BR />Graduate Engineering Trainee<BR />Schneider Electric<BR />------------------------------<BR /> Thu, 03 Oct 2019 07:33:00 GMT https://community.blueprism.com/t5/Product-Forum/Convert-defined-collection-to-undefined-collection/m-p/78932#M30898 iamharshith 2019-10-03T07:33:00Z