How To Fix TG690 - Total number of entries in the nametab : &

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 690

• Message text: Total number of entries in the nametab : &

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 TG690 - Total number of entries in the nametab : & ?

  The SAP error message TG690 indicates that the total number of entries in the nametab has exceeded the maximum limit. The "nametab" refers to the name table in SAP, which is used to store various names and identifiers for different objects in the system. When this limit is exceeded, it can lead to issues in processing and accessing these objects.
  Cause:
  
  Exceeding Limits: The error typically occurs when the number of entries in the nametab exceeds the predefined limit set by the SAP system.
  System Configuration: The configuration of the SAP system may not be optimized for the number of objects being handled.
  Data Growth: Rapid growth in the number of objects, such as custom programs, function modules, or other entities, can lead to this issue.
  
  Solution:
  
  Increase the Limit: You may need to increase the limit of the nametab entries. This can be done by adjusting the relevant parameters in the SAP system configuration. Consult with your SAP Basis administrator for assistance.
  Clean Up Unused Objects: Review and delete any unused or obsolete objects in the system to free up space in the nametab.
  Optimize Naming Conventions: Ensure that naming conventions are efficient and do not lead to unnecessary entries in the nametab.
  System Upgrade: If the issue persists, consider upgrading your SAP system to a newer version that may have improved handling of nametab entries.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide specific guidance or patches related to this error.
  
  Related Information:
  
  SAP Basis Administration: This error is typically handled by SAP Basis administrators who manage system configurations and performance.
  Performance Monitoring: Regular monitoring of system performance and object counts can help prevent this issue from occurring in the future.
  Documentation: Refer to SAP documentation for detailed information on nametab management and limits.
  
  If you continue to experience issues or need further assistance, consider reaching out to SAP support or your internal IT team for more tailored solutions.