How To Fix CM_EXPERT300 - An error occurred when reading the specification data

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EXPERT - Messages for Expert

• Message number: 300

• Message text: An error occurred when reading the specification data

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_EXPERT300 - An error occurred when reading the specification data ?

  The SAP error message CM_EXPERT300, which states "An error occurred when reading the specification data," typically indicates an issue with accessing or retrieving specification data in the SAP system. This error can arise in various contexts, such as when working with material specifications, product data, or other related information in the SAP system.
  Possible Causes:
  
  Data Corruption: The specification data may be corrupted or incomplete, preventing the system from reading it properly.
  Authorization Issues: The user may not have the necessary permissions to access the specification data.
  Configuration Issues: There may be configuration problems in the system that affect how specification data is stored or retrieved.
  Database Issues: There could be underlying database issues, such as connectivity problems or database corruption.
  Missing Data: The specification data may not exist in the system for the requested material or product.
  System Performance: High system load or performance issues may lead to timeouts or failures in data retrieval.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the specification data. If corruption is suspected, consider restoring from a backup or re-entering the data.
  Review Authorizations: Ensure that the user has the appropriate authorizations to access the specification data. This may involve checking roles and permissions in the SAP system.
  Configuration Review: Review the configuration settings related to specification data management. Ensure that all necessary settings are correctly configured.
  Database Check: Perform a database check to ensure that there are no connectivity issues or corruption. This may involve working with your database administrator.
  Data Existence: Confirm that the specification data exists for the material or product in question. If it does not, you may need to create or import the necessary data.
  System Performance Monitoring: Monitor system performance and check for any bottlenecks. If the system is under heavy load, consider optimizing performance or scheduling tasks during off-peak hours.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP Notes often provide patches, workarounds, or additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing or resolving the issue, such as SE11 (Data Dictionary), SE16 (Data Browser), or ST22 (Dump Analysis).
  Logs and Traces: Review system logs and traces for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the issue persists after trying the above solutions, it may be necessary to escalate the problem to your SAP support team or consult with an SAP expert for further assistance.