How To Fix CNV_21539021 - Table T554S does not exist; checks on definitions not possible

CNV_21539021 - Overview

• Message type: E = Error

• Message class: CNV_21539 - Absence Type Rename

• Message number: 021

• Message text: Table T554S does not exist; checks on definitions not possible

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_21539021 - Details

• The SAP error message CNV_21539021 indicates that the system is unable to find the table T554S, which is typically related to time management and personnel administration in SAP. This error often arises during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  
  Cause:
  
  Missing Table: The table T554S may not exist in the current SAP system. This could be due to an incomplete installation, a missing transport, or the table being part of a specific module that is not installed.
  Incorrect Configuration: The system may be misconfigured, leading to the inability to access certain tables.
  Version Mismatch: The error may occur if there is a version mismatch between the source and target systems, especially if the target system does not have the same modules or configurations as the source.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the table.
  
  
  Solution:
  
  Check