How To Fix K9045 - Function cannot be performed due to field overflow

K9045 - Overview

• Message type: E = Error

• Message class: K9 - CO Planning Processor

• Message number: 045

• Message text: Function cannot be performed due to field overflow

What causes this issue?

After executing the function selected, a field overrun occurred. The
function cannot be executed.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

K9045 - Details

• The SAP error message K9045, which states "Function cannot be performed due to field overflow," typically occurs in the context of financial or controlling (CO) modules when a calculation or data entry exceeds the allowable limits of a field in the database. This can happen in various scenarios, such as when dealing with large amounts, excessive decimal places, or when the data being processed exceeds the defined limits for a particular field.
  Causes:
  
  Data Overflow: The value being processed exceeds the maximum limit defined for a specific field. For example, if a monetary value exceeds the maximum allowed for a currency field.
  Decimal Places: If the number of decimal places in a value exceeds what is allowed for a particular field.
  Incorrect Configuration: Configuration settings in the system may not align with the data being processed, leading to overflow issues.
  Data Type Mismatch: If the data type of a field is not appropriate for the