How To Fix PSB_API_MSGCL126 - Enter a valid unit of work or duration

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 126

• Message text: Enter a valid unit of work or duration

What causes this issue?

You must enter valid units for the system to calculate the work or
duration. Note that you can only enter the unit of work in the
<LS>Activity Processing</> tab.

System Response

If you do not provide valid units, the system cannot complete the
processing.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSB_API_MSGCL126 - Enter a valid unit of work or duration ?

  The SAP error message PSB_API_MSGCL126 ("Enter a valid unit of work or duration") typically occurs in the context of project management or time management within SAP, particularly when dealing with project systems (PS) or related modules. This error indicates that the system expects a valid input for a unit of work or duration, but the input provided is either missing, incorrect, or not recognized by the system.
  Causes:
  
  Invalid Input: The user may have entered a duration or unit of work that is not recognized by the system (e.g., using an incorrect format or unit).
  Missing Data: Required fields for entering a duration or unit of work may be left blank.
  
  Configuration Issues: There may be configuration settings in the SAP system that do not support the entered values.
  Data Type Mismatch: The input may not match the expected data type (e.g., entering text instead of a numeric value).
  User Authorization: The user may not have