Format of LUW ID (used for update key)
dynp/trans_id_format specifies the format of the LUW ID. This is aUniversal Unique Identifier (UUID) and one of its uses within the SAPkernel is as an update key.
Following values are possible:
1. The LUW ID has the UUID format used elsewhere in the SAP system.
2. The LUW ID is created using parameter
This parameter does not normally need to be changed. However, there aredatabase systems (DB2 on OS/390) for which format 2 is better.
Who is allowed