How To Fix J#431 - Combination of inflow and time unit for subincrement is invalid

J#431 - Overview

• Message type: E = Error

• Message class: J# -

• Message number: 431

• Message text: Combination of inflow and time unit for subincrement is invalid

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 J#431 - Combination of inflow and time unit for subincrement is invalid ?

  The SAP error message J#431, which states "Combination of inflow and time unit for subincrement is invalid," typically occurs in the context of SAP's Project System (PS) or other modules that deal with time-based data, such as SAP Controlling (CO) or SAP Materials Management (MM). This error indicates that there is a mismatch between the inflow (the quantity of resources, costs, or other metrics) and the time unit specified for a subincrement.
  Causes:
  
  Incorrect Configuration: The time unit defined for the inflow may not match the expected time unit for the subincrement. For example, if the inflow is defined in hours but the subincrement is set to days, this mismatch will trigger the error.
  Data Entry Errors: Manual entries in the system may have incorrect values or formats that do not align with the expected configurations.
  Master Data Issues: The master data for the relevant objects (like cost centers, projects, or resources) may not