How To Fix CM_EXPERT318 - An error occurred when writing source &1/&2 of property &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EXPERT - Messages for Expert

• Message number: 318

• Message text: An error occurred when writing source &1/&2 of property &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EXPERT318 - An error occurred when writing source &1/&2 of property &3 ?

  The SAP error message CM_EXPERT318 indicates that there was an issue when trying to write a source (like a file or a database entry) related to a specific property in the system. This error typically arises in the context of configuration management or when dealing with properties in the SAP system.
  Cause:
  The error can be caused by several factors, including:
  
  Permission Issues: The user may not have the necessary permissions to write to the specified source.
  Source Not Found: The source specified in the error message may not exist or may be incorrectly referenced.
  Data Consistency Issues: There may be inconsistencies in the data being written, such as invalid formats or missing required fields.
  System Configuration: There may be issues with the configuration of the system or the specific module being used.
  Locking Issues: The source may be locked by another process, preventing the write operation from completing.
  
  Solution:
  To resolve the CM_EXPERT318 error, you can take the following steps:
  
  
  Check Permissions: Ensure that the user has the necessary permissions to write to the specified source. This may involve checking user roles and authorizations in the SAP system.
  
  
  Verify Source Existence: Confirm that the source (e.g., file, database entry) exists and is correctly referenced in the system. You may need to check the configuration settings or paths.
  
  
  Review Data: Check the data being written for any inconsistencies or invalid formats. Ensure that all required fields are populated correctly.
  
  
  Check System Configuration: Review the configuration settings for the relevant module or component to ensure everything is set up correctly.
  
  
  Look for Locks: Investigate if the source is locked by another process. You can use transaction codes like SM12 to check for locks and release them if necessary.
  
  
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context about the issue.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SLG1 (for application logs), and SU53 (to check authorization issues).
  SAP Notes: Search for SAP Notes related to CM_EXPERT318 in the SAP Support Portal, as there may be specific patches or updates that address this error.
  Documentation: Review the official SAP documentation for the specific module or component you are working with to understand the context of the error better.
  
  By following these steps, you should be able to diagnose and resolve the CM_EXPERT318 error effectively.