SPEC2K

The SPEC2K Interface for ATA SPEC 2000 allows you to process spares procurement as required by the ATA SPEC 2000 specification completely within the SAP system.

Outbound Processing in Detail - https://help.sap.com/docs/SAP_S4HANA_ON-PREMISE/36802406aebb4b96b1598246e1d316ee/edecc353b677b44ce10000000a174cb4.html

The "lower" part of the segment contains the SAP application data while the "upper" part contains the SPEC 2000 data.

3102178 - ADIP more than 1000 parts are not displayed when a higher maximum number of parts is entered.