Symptom
While creating a worker in the Manage Workforce app, the following error message is displayed:
"Worker ID can only contain upper case letters, numbers, '_', '.' and '-'."
Environment
SAP S/4HANA Cloud Public Edition
Reproducing the Issue
- Open the Manage Workforce app.
- Click on Create option.
- Enter Worker ID example : AB@.
- Observe the error message.
Cause
The entered Worker ID contains invalid special characters which are not supported by the system validation.
Resolution
Maintain the Worker ID using only the supported characters below:
- Upper case letters (A–Z)
- Numbers (0–9)
- Underscore ( _)
- Period (.)
- Hyphen (-)
Remove unsupported special characters such as @,#.$.%,& etc and then save the worker details again.
Keywords
Worker ID validation, invalid characters, error message, workforce app, user creation error, S/4HANA Cloud, integration issue, character restrictions, special character error, employee ID policy, system validation, replication issue, identity management, user ID format, workforce domain , KBA , CA-WFD-INT , S/4HANA Cloud Workforce Domain Integration , CA-GTF-BUM , Business User Management , Problem
SAP Knowledge Base Article - Public