How To Fix AO145 - System error during assignment of structure indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 145

• Message text: System error during assignment of structure indicator

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message AO145 - System error during assignment of structure indicator ?

  The SAP error message AO145, which states "System error during assignment of structure indicator," typically occurs in the context of Asset Accounting (FI-AA) or related modules when there is an issue with the assignment of a structure indicator to an asset or a related object. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system bugs.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of the asset accounting settings, particularly related to structure indicators.
  Data Inconsistencies: Inconsistent or corrupted data in the asset master records or related tables.
  Missing Authorizations: Lack of necessary authorizations to perform the operation.
  System Bugs: Potential bugs in the SAP system that may cause unexpected behavior.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the configuration settings for Asset Accounting, particularly the structure indicators. Ensure that they are correctly defined and assigned.
  Use transaction code OAOA to check the structure indicators and their assignments.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the asset master data to identify any inconsistencies. You can use transaction code ABAV for this purpose.
  Check for any missing or incorrect entries in the asset master records.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the operation that triggered the error. Check the user roles and authorizations in transaction code SU53.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify the exact point of failure. This may require assistance from a technical consultant or SAP support.
  
  
  
  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 known issues.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction code used, the steps taken before the error occurred, and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OAOA (for structure indicators), ABAV (for asset transactions), and SU53 (for authorization checks).
  Documentation: Review SAP documentation related to Asset Accounting and structure indicators for a better understanding of the configuration and data requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the AO145 error in your SAP system.