How To Fix /CCIS/TAX145 - Exit-pool for area &1 must be different than exit pool for area &2

/CCIS/TAX145 - Overview

• Message type: E = Error

• Message class: /CCIS/TAX -

• Message number: 145

• Message text: Exit-pool for area &1 must be different than exit pool for area &2

Self-Explanatory Message

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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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/CCIS/TAX145 - Details

• The SAP error message /CCIS/TAX145 indicates that there is a conflict in the configuration of exit pools for different areas in the system. This error typically arises in the context of tax calculation or integration scenarios where different areas (such as different company codes, plants, or other organizational units) are expected to have distinct exit pools.
  
  Cause:
  The error occurs when the system detects that two different areas (denoted as &1 and &2 in the error message) are configured to use the same exit pool. In SAP, exit pools are used to manage how data is processed and can be critical for ensuring that different areas operate independently without interference.
  
  Solution:
  To resolve this error, you need to ensure that the exit pools for the specified areas are configured correctly. Here are the steps you can take:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system where exit pools are defined. This is