How To Fix CNV_20800236 - Existence Check:

CNV_20800236 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 236

• Message text: Existence Check:

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_20800236 - Details

• The SAP error message CNV_20800236 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data transfer tools. The error message indicates that there is a problem with the existence check of certain data records that are expected to be present in the system.
  
  Cause:
  The error CNV_20800236 usually occurs due to one of the following reasons:
  
  Missing Data: The data that the migration process is trying to reference does not exist in the target system. This could be due to incomplete data preparation or extraction.
  Incorrect Mapping: There may be issues with how the data is mapped from the source system to the target system, leading to references to non-existent records.
  Data Integrity Issues: There might be integrity constraints that are not being met, such as foreign key constraints, which prevent the migration of certain records.
  Configuration