How To Fix GA787 - System error: During derivation of currency types

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 787

• Message text: System error: During derivation of currency types

What causes this issue?

A serious error occurred during derivation of the currency types.

System Response

Data cannot be updated. Processing is terminated.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA787 - System error: During derivation of currency types ?

  The SAP error message GA787, which states "System error: During derivation of currency types," typically occurs in the context of financial transactions or when dealing with currency types in SAP. This error can arise due to various reasons, including configuration issues, missing data, or inconsistencies in the system.
  Causes:
  
  Configuration Issues: Incorrect settings in the configuration of currency types or the related financial documents can lead to this error.
  Missing Master Data: If the necessary master data (like currency types, company codes, or other related entities) is not properly maintained, it can cause derivation issues.
  Inconsistent Data: Data inconsistencies in the financial documents or master data can lead to errors during the derivation process.
  Custom Code: If there are custom enhancements or user exits that manipulate currency types, they may not be functioning correctly.
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings for currency types in the relevant modules (like FI, CO). Ensure that all necessary settings are correctly defined.
  
  Transaction Codes: SPRO (for configuration), OB22 (for currency types).
  
  
  
  Review Master Data: Ensure that all relevant master data is complete and correctly maintained. This includes checking the currency settings for company codes, customers, vendors, and other relevant entities.
  
  
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for detailed logs related to the error. This can provide insights into what specifically is causing the issue.
  
  
  Check Custom Code: If there are any custom developments related to currency derivation, review the code to ensure it is functioning as intended. Debugging may be necessary to identify issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  
  Related Information:
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on currency types and their configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting business operations.
  
  By following these steps, you should be able to identify the root cause of the GA787 error and implement a solution to resolve it.