How To Fix CONV189 - &2: Conversion specification &1 not maintained in Customizing table

CONV189 - Overview

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 189

• Message text: &2: Conversion specification &1 not maintained in Customizing table

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 CONV189 - &2: Conversion specification &1 not maintained in Customizing table ?

  The SAP error message CONV189 indicates that there is a problem with a conversion specification that has not been maintained in the relevant customizing table. This error typically arises when the system is trying to convert data from one format to another, but it cannot find the necessary conversion specification in the customizing settings.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Missing Conversion Specification: The conversion specification (e.g., for currency, unit of measure, etc.) is not defined in the customizing table.
  Incorrect Configuration: The configuration for the specific conversion type may be incomplete or incorrect.
  Data Issues: The data being processed may not match any of the existing conversion specifications.
  
  
  Solution:
  To resolve the CONV189 error, you can follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the relevant customizing transaction (usually SPRO).
  Navigate to the section where the conversion specifications are maintained. This could be under Financial Accounting, Logistics, or other relevant modules depending on the