Yaneva, Ana2025-12-072025-12-072025-11-252367-5314https://doi.uni-plovdiv.bg/handle/store/808The present study aims to introduce the procedure for issuing electronic slips and the possible mistakes that can be made when preparing it. Some of the omissions or wrongly performed actions of the compilers may result in an illegal electronic slip, which will be canceled if contested.otherelectronic sliprevokedillegalArticle