How To Fix TA121 - ERROR: Internal error when inserting in table: &

SAP Error Message - Details

• Message type: E = Error

• Message class: TA - Extended table maintenance (eval., Customizing, client copy)

• Message number: 121

• Message text: ERROR: Internal error when inserting in table: &

What causes this issue?

An error occurred when inserting in the table.

System Response

None.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TA121 - ERROR: Internal error when inserting in table: & ?

  The SAP error message TA121, which states "ERROR: Internal error when inserting in table: &", typically indicates that there is an issue with inserting data into a specific database table. This error can arise from various underlying causes, and resolving it may require different approaches depending on the context. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Locking Issues: The table may be locked by another transaction, preventing the current operation from proceeding.
  Data Consistency Issues: There may be inconsistencies in the data being inserted, such as violating primary key constraints or foreign key constraints.
  Memory Issues: Insufficient memory or resources on the database server can lead to internal errors.
  Corrupted Table: The table itself may be corrupted, which can happen due to various reasons, including hardware failures or improper shutdowns.
  Authorization Issues: The user may not have the necessary permissions to perform the insert operation on the specified table.
  Custom Code or Enhancements: If there are custom programs or enhancements that interact with the table, they may be causing the error.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for locks on the table. If there are locks, you may need to wait for them to be released or resolve them.
  Validate Data: Ensure that the data being inserted meets all constraints and requirements of the table. Check for duplicates or invalid entries.
  Monitor System Resources: Check the database server's memory and resource usage. If resources are low, consider optimizing the database or increasing available resources.
  Repair the Table: If you suspect table corruption, you may need to run database repair tools or consult with your database administrator to fix the issue.
  Check Authorizations: Ensure that the user performing the operation has the necessary authorizations to insert data into the table.
  Review Custom Code: If there are custom programs or enhancements, review the code for any potential issues that could lead to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SE11 (Data Dictionary) to investigate further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Database Logs: Review the database logs for any additional error messages or information that could provide insight into the issue.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to SAP support or your internal IT team for further investigation.