How To Fix C$142 - Error in buffer: update failed (&1, &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 142

• Message text: Error in buffer: update failed (&1, &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$142 - Error in buffer: update failed (&1, &2) ?

  The SAP error message C$142, which states "Error in buffer: update failed (&1, &2)," typically indicates that there was an issue during the update process of a database buffer. This error can occur in various scenarios, often related to data inconsistencies or issues with the database itself.
  Causes:
  
  Database Locking Issues: The record you are trying to update may be locked by another transaction, preventing the update from completing.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as foreign key violations or missing required fields.
  Buffer Overflow: The buffer may have reached its limit, causing the update to fail.
  Authorization Issues: The user may not have the necessary permissions to perform the update.
  Database Corruption: In rare cases, there may be corruption in the database that is causing the update to fail.
  
  Solutions:
  
  Check Locks: Use transaction codes like SM12 to check for any locks on the database records you are trying to update. If there are locks, you may need to wait for the other transaction to complete or resolve the lock.
  Review Data: Ensure that the data being updated is valid and does not violate any constraints. Check for missing fields or incorrect data types.
  Increase Buffer Size: If the issue is related to buffer overflow, consider increasing the buffer size in the database settings.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the update. You can use transaction SU53 to analyze authorization issues.
  Database Consistency Check: Run a consistency check on the database to identify and resolve any corruption issues. This may require the assistance of a database administrator.
  Review Application Logs: Check the application logs for more detailed error messages that can provide additional context about the failure.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Search for SAP Notes related to error C$142 in the SAP Support Portal. There may be specific patches or recommendations provided by SAP.
  Consult Documentation: Review the SAP documentation for the specific module you are working with, as there may be additional troubleshooting steps or considerations.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support or your internal IT team for further investigation.