SAP Message 63400 - Table & exceeds maximum possible length

Diagnosis
Structure &V1& with a length of &V2& bytes as defined in the DataDictionary is transferred to the function module for the sorting of theopen items. However, the internal buffer of the function module canonly process structures with a maximum length of &V3& bytes.

System Response
Further processing of the program has been cancelled.

Procedure
This is an error in the definition of the data structure which is usedto sort the open items. This data structure should contain key fieldsand all excess fields which should make sorting possible. Other fieldscould possibly also be added. All fields must be provided to theprogram which calls up the sorting module. To ensure maximumperformance, you should be careful that the total number of fields isnot too large. The internal buffer of the sorting module is limited toV3 bytes. change the definition of the transferred data structure sothat the total number of fields does not take up more space than this.