How To Fix CMT2120 - Internal CM error: Time stamp too small

SAP Error Message - Details

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 120

• Message text: Internal CM error: Time stamp too small

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 CMT2120 - Internal CM error: Time stamp too small ?

  The SAP error message CMT2120, which states "Internal CM error: Time stamp too small," typically occurs in the context of the Change Management (CM) functionality within SAP. This error is related to the timestamps used in the system for various operations, such as change documents or transport requests.
  Cause:
  The error is generally caused by one of the following issues:
  
  Timestamp Issues: The system is trying to process a timestamp that is earlier than what is expected or allowed. This can happen if there are discrepancies in the system time settings or if the system clock has been set back.
  Database Issues: There may be inconsistencies in the database that lead to invalid timestamps being processed.
  Configuration Errors: Incorrect configuration settings in the Change Management module or related components can also lead to this error.
  
  Solution:
  To resolve the CMT2120 error, you can try the following steps:
  
  
  Check System Time: Ensure that the system time on the SAP server is correct. If the time has been changed or reset, adjust it to the correct current time.
  
  You can check the system time using transaction code SM51 to view the application servers and their respective times.
  
  
  
  Database Consistency Check: Run consistency checks on the database to identify and resolve any issues related to timestamps.
  
  Use transaction code SE14 to perform database utility checks.
  
  
  
  Review Change Management Configuration: Check the configuration settings for Change Management in your SAP system. Ensure that all settings are correctly configured and that there are no discrepancies.
  
  
  Transport Request Review: If the error occurs during transport requests, review the transport logs for any anomalies or issues that could be causing the timestamp error.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues related to this error.
  
  
  System Restart: In some cases, a system restart may help clear temporary issues that could be causing the error.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  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.
  Change Management Documentation: Review SAP documentation related to Change Management for best practices and troubleshooting tips.
  System Monitoring: Implement monitoring tools to keep track of system performance and errors, which can help in identifying issues before they escalate.
  
  By following these steps, you should be able to diagnose and resolve the CMT2120 error in your SAP system.