This field supports the following changes to a work order for a versioned product:
Critical changes to an operation in a versioned routing are defined as the following:
Use this field (maximum 50 characters) to explain the reason you made the change. This field is mandatory for a change listed above when the product to be released and the defined routing is version-managed, and parameter MFGREV - Revision management (chapter GPA, group WOM) is set. It provides traceability of these changes by writing details of each change to the Work order - operations audit table (table MFGOPEREV). Details written to this table include the revision reason from this field, a revision code and key details from the operation line.
Changes to the defined routing or routing version update this field automatically.
Parameter MFGREV (Revision management)
Revision history action