How To Fix C0686 - No maintenance log exists

SAP Error Message - Details

• Message type: E = Error

• Message class: C0 - PP-PI: Messages for PI Sheet and Syntax Checker

• Message number: 686

• Message text: No maintenance log exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C0686 - No maintenance log exists ?

  The SAP error message C0686 ("No maintenance log exists") typically occurs when you are trying to access or display a maintenance log for a particular object (like a material, vendor, or customer) that does not have any maintenance records associated with it. This can happen in various SAP modules, such as MM (Materials Management) or SD (Sales and Distribution).
  Cause:
  
  No Changes Made: The object you are trying to view the maintenance log for has not been changed or updated since its creation, meaning there are no entries in the maintenance log.
  Log Deletion: The maintenance log may have been deleted or purged due to system settings or data archiving processes.
  Incorrect Object: You may be trying to access the maintenance log for an object that does not support logging or for which logging has not been enabled.
  Authorization Issues: Lack of proper authorizations to view the maintenance logs can also lead to this error.
  
  Solution:
  
  Check Object Changes: Verify if any changes have been made to the object in question. If no changes have been made, the maintenance log will not exist.
  Enable Change Logging: If you need to maintain a log for future changes, ensure that change logging is enabled for the object type in question. This can usually be done in the configuration settings of the relevant module.
  Review Authorizations: Ensure that you have the necessary authorizations to view the maintenance logs. You may need to contact your SAP security team to check your roles and permissions.
  Consult Documentation: Refer to SAP documentation or help files for specific instructions on how to enable logging for the object type you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the object type, you may use different transaction codes to check or enable logging. For example, transaction codes like MM02 for material master or XD02 for customer master.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific problems or provide guidance on configuration.
  System Configuration: Review the configuration settings in the relevant module to ensure that logging is set up correctly. This may involve checking settings in SPRO (SAP Project Reference Object) for the specific module.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP Basis or functional team for further investigation.