| 1. Definition | 2. Functional Requirements | 3. Syntax | 4. Semantics |
1 Definition
An Item that specifies:
– The Action that a Process has performed, is performing, or is allowed to perform.
– Time, Source and Destination Complements, and Error Message.
2 Functional Requirements
Process Action Includes the following elements:
| PA Element | Description |
| Time | Time of Process Action request emission and Time of Process Action request execution. |
| Action | One of the standard Actions. |
| RQ-Complements | One or more Items or the Process participating in the execution of the Action at the S-Process side. Each Item/Process is preceded by Nil, At, From, Of, or With. |
| RS-Complements | One or more Items or the Process participating in the execution of the Action at the Destination side. Each Item/Process is preceded by Nil, At, From, Of, or With. |
| PA Status | “Ack” if successful and Error message otherwise. |
3 Syntax
https://schemas.mpai.community/MMM4/V2.1/data/ProcessAction.json
4 Semantics
| Label | Description |
| Header | Process Action Data Header |
| – Standard-ProcessAction | The characters “MMM-PAC-V” |
| – Version | Major version – 1 or 2 characters |
| – Dot-separator | The character “.” |
| – Subversion | Minor version – 1 or 2 characters |
| M-InstanceID | Identifier of M-Instance. |
| ProcessActionID | ID of Process Action. |
| ProcessAction | The number of Bytes composing the Process Action. |
| – Time | Specified in Process Action. |
| – RQ-Complements | Specified in Process Action. |
| – NilProcess | Process ID |
| – AtProcess | At followed by Process ID |
| – FromProcess | From followed by Process ID |
| – OfProcess | Of followed by Process ID |
| – ToProcess | To followed by Process ID |
| – WithProcess | With followed by Process ID |
| – NilItem | Item ID |
| – AtItem | At followed by Item ID |
| – FromItem | From followed by Item ID |
| – OfItem | Of followed by Item ID |
| – ToItem | To followed by Item ID |
| – WithItem | With followed by Item ID |
| – RS-Complements | Specified in Process Action. |
| – NilProc | Process ID |
| – AtProc | At followed by Process ID |
| – FromProc | From followed by Process ID |
| – OfProc | Of followed by Process ID |
| – ToProc | To followed by Process ID |
| – WithProc | With followed by Process ID |
| – NilItem | Item ID |
| – AtItem | At followed by Item ID |
| – FromItem | From followed by Item ID |
| – OfItem | Of followed by Item ID |
| – ToItem | To followed by Item ID |
| – WithItem | With followed by Item ID |
| – PAStatus | Process Action-specific Message specified in Process Action. |
| – Ack | Process Action was successfully performed. |
| – Error | oneOf “Clash”, “FaultyReq”, “IncID”, “IncDQ”, “InsRights”, “InsValue”, “LocOOR”, “PostRef”, “QualNS” |
| DescrMetadata | Descriptive Metadata. |
