Parts of DDM

DDM consists of several parts to handle remote file processing among the systems using DDM.

  • Source DDM (SDDM)
  • Target DDM (TDDM)
  • DDM file
Figure 1. Communicating with DDM
The figure shows how the basic parts involved in DDM communications on both systems relate to each other.

The preceding figure shows how the basic parts involved in DDM communications on both systems relate to each other.

When a DDM file is accessed by a client system user or program, a DDM conversation is started between SDDM and TDDM for the job in which the program or user is operating.