System and method for correcting planning and optimization of manufacturing processes

The invention relates to a method and a system for correcting planning and optimization of processing and / or further processing processes in the technical installation operations, particularly in the paper industry, wherein the system comprises means to, starting from a predetermined production schedule (18), by processing of texture data (13) and / or quality information (14) at least one output product of an upstream stage of production method according to conduct a demand optimization of the respective processing process.