TWML SAP table for – Layout module

Here we would like to draw your attention to TWML table in SAP. As we know it is being mainly used with the SAP LO-MD (Logistics Basic Data in LO) component which is coming under LO module (Logistics). TWML is a SAP standard transparent table used for storing Layout module related data in SAP. It comes under the package WLAY.

SAP TWML table

Table TWML technical data

TableTWML
Data storingLayout module
ModuleLO
ComponentLO-MD
SAP PackageWLAY
Delivery ClassC – Customer table, data is only maintained by the customer
Table CategoryTRANSPARENT

SAP TWML Table Fields

Here is the details of each fields in this table.You can find the discription, data type and assigned lenth of each of the fields in TWML table.

  • MANDT : Client
    Its a key field. Its data type is C (Character String) with field length 3
  • LAYGR
    Its a key field. Its data type is C (Character String) with field length 10
  • REF_CUST_SM
    Its data type is C (Character String) with field length 10
  • LAST_OPT
    Its data type is D (Date (Date: YYYYMMDD)) with field length 8
  • UP_DATE : Change Date
    Its data type is D (Date (Date: YYYYMMDD)) with field length 8
  • UP_TIME : Change Time
    Its data type is T (Time (Time: HHMMSS)) with field length 6
  • LAST_USED_VERS
    Its data type is C (Character String) with field length 4
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