Please use either [API to search category meta data] or [Category excel file] to find the appropriate "buying option" for your category and add it to json.
This error occurs when the mandatory buying option is not included.
*FYI
Distinguishing buying option and search option by querying meta data.
"attributes": [
{
"attributeTypeName": "색상",
"dataType": "STRING",
"basicUnit": "없음",
"usableUnits": [],
"required": "MANDATORY", //필수
"groupNumber": "NONE",
"exposed": "EXPOSED" //구매옵션
},
{
"attributeTypeName": "주얼리 사이즈",
"dataType": "STRING",
"basicUnit": "없음",
"usableUnits": [],
"required": "MANDATORY", //필수
"groupNumber": "NONE",
"exposed": "EXPOSED" //구매옵션
},
{
"attributeTypeName": "쥬얼리 소재",
"dataType": "STRING",
"basicUnit": "없음",
"usableUnits": [],
"required": "OPTIONAL", //비필수
"groupNumber": "NONE",
"exposed": "NONE" //검색옵션
},