diff --git a/util/spd_tools/src/part_id_gen/part_id_gen.go b/util/spd_tools/src/part_id_gen/part_id_gen.go
index 3db2b6e8d9..7803361e48 100644
--- a/util/spd_tools/src/part_id_gen/part_id_gen.go
+++ b/util/spd_tools/src/part_id_gen/part_id_gen.go
@@ -240,6 +240,9 @@ func genPartIdInfo(parts []usedPart, partToSPDMap map[string]string, SPDToIndexM
 		// Append new entry
 		if index == -1 {
 			index = len(partIdList)
+			if index > MaxMemoryId {
+				return nil, fmt.Errorf("Maximum part ID %d exceeded.", MaxMemoryId)
+			}
 			partIdList = append(partIdList, partIds{})
 		}