How To Fix MCEX185 - Error while reading table TMCEXUPD

SAP Error Message - Details

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 185

• Message text: Error while reading table TMCEXUPD

What causes this issue?

There was a problem reading the table TMCEXUPD.

System Response

The system now adopts posting mode &V2& for the logistic application
&V1&.

How to fix this error?

Check the contents of the above table (for example, comparison with
another system) as well as the database consistency.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX185 - Error while reading table TMCEXUPD ?

  The SAP error message MCEX185, which states "Error while reading table TMCEXUPD," typically occurs in the context of the SAP system when there is an issue accessing the specified database table. This error can arise due to various reasons, including:
  Causes:
  
  Table Locking: The table TMCEXUPD might be locked by another process, preventing your transaction from accessing it.
  Database Issues: There could be underlying database issues, such as corruption or connectivity problems.
  Authorization Issues: The user may not have the necessary authorizations to read from the table.
  Data Consistency: There may be inconsistencies in the data or issues with the data model.
  Transport Issues: If the table was recently transported, there might be issues with the transport itself.
  
  Solutions:
  
  Check Table Lock: Use transaction code SM12 to check if the table is locked by another user or process. If it is, you may need to wait for the lock to be released or contact the user who has locked it.
  Database Check: Perform a database consistency check. You can use transaction codes like DB02 or DBACOCKPIT to monitor the database health.
  Authorization Check: Ensure that the user has the necessary authorizations to access the table. You can check this using transaction SU53 or by reviewing the user's roles and authorizations.
  Data Consistency Check: Use transaction SE14 to check the consistency of the database table. You can also run a repair if necessary.
  Review Transport Logs: If the issue arose after a transport, review the transport logs for any errors or warnings that might indicate what went wrong.
  System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for any updates or changes related to the TMCEXUPD table and its usage.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.