How To Fix CTS_WBO_API121 - Could not create internal table of type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CTS_WBO_API - WBO Remote API: Messages

• Message number: 121

• Message text: Could not create internal table of type &1

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 CTS_WBO_API121 - Could not create internal table of type &1 ?

  The SAP error message CTS_WBO_API121 with the description "Could not create internal table of type &1" typically occurs in the context of the Change and Transport System (CTS) when there is an issue related to the internal handling of transport requests or objects.
  Cause:
  
  Data Type Issues: The error may arise if the system is unable to create an internal table of a specific data type due to inconsistencies or issues in the data dictionary.
  Memory Issues: Insufficient memory or resources allocated to the SAP system can lead to this error, especially if the internal table being created is large.
  Configuration Issues: There may be configuration problems in the CTS settings or related transport management settings.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific versions of the software.
  
  Solution:
  
  Check Data Dictionary: Verify that the data type mentioned in the error message is correctly defined in the data dictionary. You can do this by using transaction SE11 to check the structure of the data type.
  Memory Allocation: Ensure that the SAP system has sufficient memory allocated. You may need to adjust the instance profile parameters related to memory.
  Review Transport Configuration: Check the transport configuration settings in transaction STMS. Ensure that all transport routes and settings are correctly configured.
  System Logs: Review the system logs (transaction SM21) and short dumps (transaction ST22) for any additional error messages or information that could provide more context about the issue.
  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 the issue.
  Restart Services: In some cases, restarting the transport management services or the SAP system itself can resolve transient issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as STMS (Transport Management System), SE11 (Data Dictionary), SM21 (System Log), and ST22 (Dump Analysis).
  SAP Documentation: Review the official SAP documentation for Change and Transport System for more detailed information on configuration and troubleshooting.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other SAP users.
  
  By following these steps, you should be able to diagnose and potentially resolve the CTS_WBO_API121 error in your SAP system.