Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 198
Message text: No problems with cost centers
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.
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.
The SAP error message CNV20551198, which states "No problems with cost centers," typically arises during data migration or conversion processes, particularly when using SAP's tools for migrating data from legacy systems to SAP S/4HANA or other SAP environments. This message indicates that the system did not find any issues with the cost centers being processed, which is generally a positive outcome.
Cause: Data Validation: The message suggests that the cost centers being checked have passed the validation criteria set by the migration tool. This means that there are no discrepancies or issues with the cost center data in the context of the migration. Migration Process: It may also indicate that the migration process is functioning correctly, and the cost centers are in a valid state for the intended operations.
Solution: Since the message indicates that there are no problems with the cost centers, no immediate action is required. However, if you are expecting to see
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20551197 For (KOKRS,KOSTL)=(&1,&2), all entries disappear from table &3
What causes this issue?  All company codes assigned to cost center (KOKRS=&V1&, KOSTL=&V2&) in table CSKS are relevant for deletion. H...
CNV20551196 Analysis of CostCtr(table CSKS) for CoAr that will be partially deleted:
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20551199 Analysis of allowed credit control areas for each company code (T001CM):
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20551200 Reports were scheduled in background
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.