How To Fix WD459 - Unit '&' is not a time unit

WD459 - Overview

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 459

• Message text: Unit '&' is not a time unit

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WD459 - Unit '&' is not a time unit ?

  The SAP error message:
  WD459 Unit '&' is not a time unit
  
  Cause:
  This error occurs when a time unit symbol or abbreviation used in a time-related field or calculation is not recognized by the system as a valid time unit. The placeholder '&' in the message is replaced by the actual unit value that caused the error.
  Common causes include:
  
  An invalid or unsupported time unit is entered (e.g., a typo or a custom unit not defined in SAP).
  The time unit is missing or empty.
  The unit is passed incorrectly in a program or configuration (e.g., in Web Dynpro applications or time-related function modules).
  Custom code or user input is providing a unit that SAP does not recognize as a standard time unit.
  
  What are valid time units in SAP?
  SAP typically recognizes the following time units:
  
  D (Days)
  H (Hours)
  M (Minutes)
  S (Seconds)
  W (Weeks)
  Y (Years)
  
  If the unit is anything else, or if the unit is blank or malformed, the error