How To Fix /SAPAPO/FCST255 - Arithmetic Overflow - value lies outside the permitted range

/SAPAPO/FCST255 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FCST -

• Message number: 255

• Message text: Arithmetic Overflow - value lies outside the permitted range

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/FCST255 - Arithmetic Overflow - value lies outside the permitted range ?

  The SAP error message /SAPAPO/FCST255 Arithmetic Overflow - value lies outside the permitted range typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with forecast data. This error indicates that a numerical value being processed exceeds the allowable limits for the data type being used, leading to an arithmetic overflow.
  Causes:
  
  Data Type Limitations: The value being processed may exceed the maximum limit of the data type (e.g., integer, float) defined in the system.
  Incorrect Data Input: There may be erroneous or unexpected data inputs that are not within the expected range.
  Calculation Errors: During calculations (e.g., aggregations, multiplications), the resulting value may exceed the maximum limit.
  
  Configuration Issues: Incorrect configuration settings in the forecasting model or parameters may lead to unexpected results.
  
  Solutions:
  
  Check Input Data: Review the input data for any anomalies or values that are excessively high. Ensure that the data being processed is within the expected range.
  Adjust Data