How To Fix C7100 - **** Messages which are not written into the log

SAP Error Message - Details

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 100

• Message text: **** Messages which are not written into the log

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 C7100 - **** Messages which are not written into the log ?

  The SAP error message C7100 typically indicates that there are messages that were not written into the log. This can occur in various contexts, such as during batch processing, job scheduling, or when executing certain transactions. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Log Configuration Issues: The logging mechanism may not be properly configured, leading to messages not being captured.
  Buffer Overflow: If the log buffer is full, new messages may not be written until space is cleared.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to write logs.
  System Performance: High system load or performance issues may prevent messages from being logged in real-time.
  Custom Code: If there are custom programs or enhancements, they may not be handling logging correctly.
  
  Solutions:
  
  Check Log Configuration: Review the logging settings in the relevant transaction or program to ensure they are set up correctly.
  Clear Log Buffers: If applicable, clear the log buffers to free up space for new messages.
  Review Authorizations: Ensure that the user has the necessary authorizations to write logs. This can be checked in transaction SU53 or by consulting with your security team.
  Monitor System Performance: Use transaction ST03 or ST04 to monitor system performance and identify any bottlenecks that may be affecting logging.
  Debug Custom Code: If the error is occurring in a custom program, debug the code to ensure that logging is being handled correctly.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM21 (System Log), SLG1 (Application Log), and ST22 (Dump Analysis) to gather more information about the error and related logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.