How To Fix MQ788 - Rollup units: LC converted automatically during ledger conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 788

• Message text: Rollup units: LC converted automatically during ledger conversion

What causes this issue?

Rollup consolidation units cannot be used for local currency conversion
because their local currency is automatically converted during ledger
changeover.

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?

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 MQ788 - Rollup units: LC converted automatically during ledger conversion ?

  The SAP error message MQ788, which states "Rollup units: LC converted automatically during ledger conversion," typically occurs during the process of converting ledgers in SAP, particularly when dealing with rollup units in the context of financial data migration or ledger conversion.
  Cause:
  The error message indicates that during the ledger conversion process, the system has automatically converted local currency (LC) values for rollup units. This can happen due to several reasons, including:
  
  Inconsistent Currency Settings: The currency settings in the source and target ledgers may not match, leading to automatic conversions.
  Configuration Issues: There may be issues in the configuration of the ledgers, such as missing or incorrect settings for rollup units.
  Data Migration Issues: If the data being migrated does not align with the expected formats or values, the system may attempt to convert them automatically.
  Customizations: Any custom logic or enhancements in the system that affect how currencies are handled during ledger conversion.
  
  Solution:
  To resolve the MQ788 error, consider the following steps:
  
  
  Check Currency Settings: Ensure that the currency settings for both the source and target ledgers are consistent. Verify that the local currency is correctly defined in both ledgers.
  
  
  Review Configuration: Go through the configuration settings for rollup units and ledgers in the SAP system. Make sure that all necessary parameters are correctly set up.
  
  
  Data Validation: Validate the data being migrated to ensure that it adheres to the expected formats and values. Look for any discrepancies that might cause the system to perform automatic conversions.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to ledger conversion and rollup units. There may be specific guidelines or known issues that can provide further insights.
  
  
  Testing: If possible, conduct a test run of the ledger conversion process in a development or quality assurance environment to identify any potential issues before executing it in the production environment.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide specific notes or patches that address the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to ledger configuration and currency settings, such as OB22 (Define and Assign Company Codes to Chart of Accounts) and OB08 (Exchange Rate Types).
  Documentation: Review SAP's official documentation on ledger conversion processes and rollup units for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the MQ788 error and implement a suitable solution.