SAP Knowledge Base Article - Public

3726105 - Error "too many pattern letters: a" when creating workflow delegation

Symptom

  • An error occurs when creating a workflow delegation in SuccessFactors Employee Central.
  • Error message: "Too many pattern letters: a".
  • The issue appears to be related to Date/Time format parsing, possibly due to an invalid DateTime pattern combining 24-hour format with an AM/PM indicator.

Environment

  • Workflow Delegation
  • SAP SuccessFactors Employee Central

Reproducing the Issue

  1. Attempt to create a workflow delegation.
  2. Define the start and end date and time.
  3. Observe the error message: "Too many pattern letters: a".

Cause

  • The issue is caused by an incorrect configuration of COMMON_DATETIME_FORMAT for the languages enabled in Manage Language. Specifically, an additional character "a" was identified in the COMMON_DATETIME_FORMAT configuration.

Resolution

  1. Navigate to Admin Center in SuccessFactors Employee Central.
  2. Access the "Manage Language" configuration.
  3. Review the COMMON_DATETIME_FORMAT settings for the enabled languages.
  4. Locate the additional character "a" in the COMMON_DATETIME_FORMAT configuration.
  5. Remove the extra character "a" from the configuration.
  6. Save the updated configuration to ensure proper functionality.

Keywords

workflow delegation, error too many pattern letters, common_datetime_format, successfactors employee central, date/time format parsing, invalid datetime pattern, 24-hour format, am/pm indicator, manage language configuration, delegation error, workflow error , KBA , LOD-SF-EC-WFL-DEL , Workflow Delegation , Problem

Product

SAP SuccessFactors Employee Central all versions