How To Fix CECUST101 - Error while writing to Customizing table

SAP Error Message - Details

• Message type: E = Error

• Message class: CECUST - B2E [Base] B2B Engineering

• Message number: 101

• Message text: Error while writing to Customizing table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CECUST101 - Error while writing to Customizing table ?

  The SAP error message CECUST101, which indicates "Error while writing to Customizing table," typically occurs when there is an issue with writing data to a customizing table in the SAP system. This can happen for various reasons, and understanding the cause is essential for finding a solution.
  Causes of CECUST101
  
  
  Authorization Issues: The user may not have the necessary authorizations to write to the customizing table. This is a common cause of such errors.
  
  
  Database Lock: The table may be locked by another user or process, preventing the current transaction from writing to it.
  
  
  Data Consistency: There may be issues with the data being written, such as violating constraints or data types defined in the table.
  
  
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SAP application server.
  
  
  Transport Issues: If the customizing changes are being transported from one system to another, there may be issues with the transport request.
  
  
  Solutions to CECUST101
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify the customizing table. This can be done by checking the user's roles and authorizations in transaction SU53 or SUIM.
  
  
  Check for Locks: Use transaction SM12 to check if the table is locked by another user. If it is, you may need to wait for the lock to be released or contact the user who has the lock.
  
  
  Validate Data: Review the data being entered to ensure it meets all the requirements of the customizing table. Check for any constraints or data type mismatches.
  
  
  Check System Logs: Use transaction SLG1 to check the application logs for any additional error messages or information that can provide more context about the issue.
  
  
  Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues between the SAP application server and the database.
  
  
  Transport Request: If the issue is related to a transport request, check the status of the transport and ensure that it has been properly released and imported.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists and cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU53 (Authorization Check), SM12 (Display and Delete Locks), SLG1 (Application Log), and SE11 (Data Dictionary) for further investigation.
  Customizing Tables: Understand the specific customizing table that is causing the error, as this can provide insights into the data structure and constraints.
  System Environment: Be aware of the system environment (e.g., development, quality assurance, production) as the context may affect the troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the CECUST101 error and implement an appropriate solution.