How To Fix CNV_20200_CHECK180 - No difference of tax postings between company codes detected

CNV_20200_CHECK180 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 180

• Message text: No difference of tax postings between company codes detected

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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CNV_20200_CHECK180 - Details

• The SAP error message CNV_20200_CHECK180 indicates that there is no difference in tax postings between the company codes being compared during a data migration or conversion process. This error typically arises in the context of SAP S/4HANA migrations or during the use of the SAP Conversion Tools.
  
  Cause:
  
  No Tax Differences: The primary cause of this error is that the system has detected that the tax postings for the specified company codes are identical. This could happen if the tax configuration is the same across the company codes or if there are no transactions that would lead to differing tax postings.
  Data Migration Issues: If you are migrating data from an older system to a new one, it may indicate that the data being migrated does not reflect the expected differences in tax postings.
  Configuration Settings: The tax configuration settings in the company codes may be set up identically, leading to no differences in