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

ACC_AA128 - Overview

• 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