How To Fix CNV_20700081 - Table TMCNV is filled

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20700 - Material number conversion

• Message number: 081

• Message text: Table TMCNV is filled

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20700081 - Table TMCNV is filled ?

  The SAP error message CNV_20700081 indicates that the table TMCNV is filled, which typically occurs during data migration or conversion processes in SAP systems. This error is part of the SAP Conversion and Migration tools, often used in projects involving system upgrades or data migrations.
  Cause:
  The error occurs when the table TMCNV has reached its maximum capacity or is filled with data that prevents further entries. This can happen due to:
  
  Data Volume: The table may have accumulated a large volume of data during migration processes.
  Configuration Issues: Incorrect configurations or settings in the migration process can lead to excessive data being written to the table.
  Incomplete Cleanup: Previous migration attempts may not have cleared out old or unnecessary data from the table.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Table Size: Verify the current size of the table TMCNV and compare it with the maximum allowed size. You can use transaction codes like SE11 or SE16 to view the table contents.
  
  
  Data Cleanup: If the table is filled with unnecessary or old data, consider cleaning it up. This may involve deleting obsolete entries or archiving data that is no longer needed.
  
  
  Increase Table Capacity: If applicable, you may need to increase the capacity of the table. This can involve adjusting database settings or configurations, but this should be done with caution and ideally under the guidance of a database administrator.
  
  
  Review Migration Process: Analyze the migration process to identify any misconfigurations or issues that may be causing excessive data to be written to the table. Adjust the migration parameters as necessary.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error. There may be specific patches or recommendations provided by SAP.
  
  
  Contact SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP Support for further assistance. They can provide more tailored guidance based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or ST22 (Dump Analysis) to investigate the issue further.
  SAP Notes: Regularly check for SAP Notes related to data migration and the specific error message for any updates or fixes.
  Documentation: Review SAP documentation on data migration and conversion processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to address the error CNV_20700081 effectively.