How To Fix AC349 - SYST: Error during insert T090Z

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 349

• Message text: SYST: Error during insert T090Z

What causes this issue?

The system discovered a database error as you were trying to enter the
period control rules for Asset Accounting in table T090Z.

System Response

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

How to fix this error?

Repeat your changes to the fiscal year variants in the company codes
concerned.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC349 - SYST: Error during insert T090Z ?

  The SAP error message AC349, which states "SYST: Error during insert T090Z," typically occurs during the process of asset accounting, particularly when there is an issue with the insertion of data into the T090Z table. This table is used for storing asset master data in SAP.
  Causes:
  
  Data Integrity Issues: The data being inserted may violate integrity constraints, such as primary key violations or foreign key constraints.
  Missing Configuration: There may be missing or incorrect configuration settings in the asset accounting module.
  Authorization Issues: The user may not have the necessary authorizations to perform the insert operation.
  Database Issues: There could be underlying database issues, such as locks or corruption.
  Custom Code: If there are custom enhancements or user exits that manipulate asset data, they may be causing the error.
  
  Solutions:
  
  Check Data: Review the data being inserted to ensure it meets all the necessary requirements and constraints. Look for duplicates or invalid entries.
  Review Configuration: Ensure that all necessary configuration settings in the asset accounting module are correctly set up. This includes checking the asset classes and their settings.
  Authorization Check: Verify that the user has the appropriate authorizations to perform the operation. You can check this in transaction SU53 or by consulting with your security team.
  Database Check: Investigate the database for any locks or issues. You can use transaction SM12 to check for locks and SM21 for system logs.
  Debugging: If custom code is involved, consider debugging the process to identify where the error occurs. Use transaction SE80 or SE37 to analyze the relevant function modules or programs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like SE11 (Data Dictionary) to view the T090Z table structure and constraints, and SE38 (ABAP Editor) to run any custom reports or programs.
  Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.