How To Fix DB879 - Error while processing logical database selections

SAP Error Message - Details

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 879

• Message text: Error while processing logical database selections

What causes this issue?

An error occurred while processing the selections passed to the logical
database.

System Response

The system stopped processing the logical database.

How to fix this error?

Check the logical database call.

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 DB879 - Error while processing logical database selections ?

  The SAP error message DB879, which states "Error while processing logical database selections," typically occurs when there is an issue with the logical database selection criteria in an ABAP program or report. This error can arise due to various reasons, including incorrect selection criteria, issues with the logical database itself, or problems with the underlying database.
  Causes of DB879 Error
  
  
  Incorrect Selection Criteria: The selection criteria defined in the logical database may not match the data structure or may be incorrectly specified.
  
  
  Logical Database Issues: The logical database itself may have inconsistencies or may not be properly defined.
  
  
  Database Connectivity Issues: There may be issues with the connection to the underlying database, such as network problems or database server downtime.
  
  
  Authorization Issues: The user executing the report may not have the necessary authorizations to access the data in the logical database.
  
  
  Data Consistency Issues: There may be inconsistencies in the data that the logical database is trying to access, such as missing or corrupted records.
  
  
  Solutions to DB879 Error
  
  
  Check Selection Criteria: Review the selection criteria defined in the report or program. Ensure that they are correctly specified and match the expected data structure.
  
  
  Validate Logical Database: Check the definition of the logical database in transaction SE37 or SE80. Ensure that it is correctly defined and that all necessary tables and fields are included.
  
  
  Test Database Connection: Verify that the connection to the underlying database is functioning correctly. You can do this by checking the database status or running a simple query.
  
  
  Review Authorizations: Ensure that the user executing the report has the necessary authorizations to access the data. You can check this in transaction SU53 or by consulting with your security team.
  
  
  Check Data Consistency: Investigate the data in the relevant tables to ensure that there are no inconsistencies or missing records. You may need to run consistency checks or data repair programs.
  
  
  Debugging: If the issue persists, consider debugging the program to identify the exact point of failure. You can set breakpoints in the ABAP code to analyze the flow and data being processed.
  
  
  Related Information
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check).
  SAP Notes: Check SAP Notes for any known issues related to DB879. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review the documentation for the logical database you are using to understand its structure and expected usage.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.