How To Fix WOG026 - Error occurred in database selection for supplier &1, function module &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WOG - Materials Management, Fruits + Vegetables, General Messages

• Message number: 026

• Message text: Error occurred in database selection for supplier &1, function module &2

What causes this issue?

A database selection error occurred in determining purchase orders and
sales orders for collective purchase order processing.

System Response

INCLUDE ISR_STOP

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

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 WOG026 - Error occurred in database selection for supplier &1, function module &2 ?

  The SAP error message WOG026 indicates that there was an issue during the database selection process for a specific supplier (identified by &1) while using a particular function module (identified by &2). This error typically arises in the context of the SAP Supplier Relationship Management (SRM) or Materials Management (MM) modules.
  Causes:
  
  Database Issues: There may be problems with the underlying database, such as connectivity issues, database locks, or corruption.
  Data Inconsistencies: The supplier data may be inconsistent or incomplete, leading to issues when the system attempts to retrieve it.
  Authorization Issues: The user may not have the necessary authorizations to access the supplier data.
  Function Module Errors: The function module specified may have bugs or may not be functioning as expected.
  Configuration Issues: There may be configuration problems in the system that affect how supplier data is retrieved.
  
  Solutions:
  
  Check Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues.
  Review Supplier Data: Check the supplier data for completeness and consistency. Look for any missing or incorrect entries.
  Authorization Check: Verify that the user has the necessary authorizations to access the supplier data. This can be done by checking the user roles and permissions.
  Debugging the Function Module: If you have access to the ABAP development environment, you can debug the function module to identify any issues in the code.
  Check for Notes and Patches: Look for SAP Notes or patches related to the specific function module or error message. SAP frequently releases updates to fix known issues.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Module), SE80 (Object Navigator), or SLG1 (Application Log) to investigate further.
  SAP Notes: Search the SAP Support Portal for relevant notes that might address this specific error message.
  Documentation: Review the documentation for the specific function module to understand its expected behavior and any prerequisites.
  
  By following these steps, you should be able to diagnose and resolve the WOG026 error in your SAP system.