How To Fix ACC_AA128 - System activity: checking data before activating the Cust. switch

SAP Error Message - Details

• Message type: E = Error

• Message class: ACC_AA - Message Class for Function Group ACC_AA

• Message number: 128

• Message text: System activity: checking data before activating the Cust. switch

What causes this issue?

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

System Response

This run checks if the prerequisites for activating new Asset Accounting
by means of the Customizing switch <AB>PARALLEL_VAL</> are met.
The individual prerequisites are listed in the Implementation Guide of
<LS>Asset Accounting</> under <DS:SIMG.T093BSN_PV01_DC>Prepare New Asset
Accounting</>.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACC_AA128 - System activity: checking data before activating the Cust. switch ?

  The SAP error message ACC_AA128 typically occurs during the activation of a Customizing switch related to Asset Accounting (AA). This error indicates that there are inconsistencies or issues in the data that need to be resolved before the switch can be activated. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Inconsistencies: The system has detected inconsistencies in the configuration or master data related to Asset Accounting. This could be due to missing or incorrect entries in the asset master records, configuration settings, or related tables.
  Missing Customizing Settings: Certain required customizing settings may not be properly configured, leading to the inability to activate the switch.
  Dependencies on Other Modules: There may be dependencies on other modules or components that are not properly set up or activated.
  
  Solution:
  
  Check Customizing Settings: Review the customizing settings in the Asset Accounting area. Ensure that all necessary configurations are in place and correctly set up.
  Validate Asset Master Data: Check the asset master records for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  Run Consistency Checks: Use transaction codes like OAM1 (for asset master data) or OAAQ (for asset accounting) to run consistency checks and identify any issues.
  Review Logs: Check the system logs for more detailed error messages or warnings that can provide insight into what specific data is causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific customizing switch you are trying to activate. There may be specific prerequisites or steps outlined.
  Contact SAP Support: If the issue persists and you cannot identify the root cause, consider reaching out to SAP support for assistance. They can provide guidance based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OAAQ (Asset Accounting) and OAM1 (Asset Master Data) for checking and maintaining asset data.
  SAP Notes: Search for SAP Notes related to the ACC_AA128 error message in the SAP Support Portal. There may be specific notes addressing known issues or providing patches.
  Documentation: Review the SAP Help Portal for Asset Accounting to understand the requirements and configurations needed for activating customizing switches.
  
  By following these steps, you should be able to identify and resolve the issues causing the ACC_AA128 error message in your SAP system.