How To Fix GU639 - Complex selection condition for & cannot be checked

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 639

• Message text: Complex selection condition for & cannot be checked

What causes this issue?

For at least one balance carryforward run, a complex selection condition
(for example, NOT EQUAL, EXCLUDING, GREATER THAN,...) was used.

System Response

For technical reasons, the system cannot check whether this complex
selection condition for the balance carryforward run overlaps with the
selection condition entered for the balance carryforward history and it
therefore displays the balance carryforward run in the history as a
precaution.

How to fix this error?

Please use the results list to check whether the balance carryforward
run in question fulfills the selection conditions entered for the
carryforward history.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU639 - Complex selection condition for & cannot be checked ?

  The SAP error message GU639, which states "Complex selection condition for & cannot be checked," typically occurs when there is an issue with the selection criteria defined in a report or transaction. This error indicates that the system is unable to process the complex selection conditions specified for a particular field or object.
  Causes:
  
  Complex Selection Criteria: The selection criteria defined in the report or transaction may be too complex or not properly formatted, leading to difficulties in evaluation.
  Field Limitations: Certain fields may have limitations on the types of selection conditions that can be applied. For example, using multiple ranges or complex logical operators may not be supported.
  Data Type Mismatch: If the selection criteria involve fields with incompatible data types, this can lead to errors.
  Performance Issues: In some cases, the complexity of the selection conditions may lead to performance issues, causing the system to fail to evaluate them.
  
  Solutions:
  
  Simplify Selection Criteria: Review and simplify the selection conditions. Try to break down complex conditions into simpler ones that the system can handle more easily.
  Check Field Compatibility: Ensure that the fields used in the selection criteria are compatible and that the data types match.
  Use Standard Selection Options: Where possible, use standard selection options provided by SAP instead of custom or complex conditions.
  Debugging: If you have access to debugging tools, you can analyze the selection logic to identify where the issue arises.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific transaction or report you are working with.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, especially those involving reporting or data extraction.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved by other users.
  
  By addressing the complexity of the selection criteria and ensuring compatibility, you can often resolve the GU639 error in SAP.