How To Fix GPD2042 - DB inconsistency in Purchase order &1 &2, between MDBS and EKKN

SAP Error Message - Details

• Message type: E = Error

• Message class: GPD2 - GPD for DIMP4.71 uses message class GPD & GPD2

• Message number: 042

• Message text: DB inconsistency in Purchase order &1 &2, between MDBS and EKKN

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GPD2042 - DB inconsistency in Purchase order &1 &2, between MDBS and EKKN ?

  The SAP error message GPD2042 indicates a database inconsistency in a Purchase Order (PO) between the Material Document Database (MDBS) and the Purchase Order Item Accounting (EKKN) table. This inconsistency can arise due to various reasons, such as data corruption, incomplete updates, or issues during data migration.
  Cause:
  
  Data Corruption: This can occur due to system crashes, improper updates, or other unforeseen issues that affect the integrity of the database.
  Incomplete Transactions: If a transaction involving the purchase order was not completed successfully, it may lead to inconsistencies between the MDBS and EKKN tables.
  Custom Developments: Custom programs or enhancements that manipulate purchase order data may inadvertently cause inconsistencies.
  Data Migration Issues: If data was migrated from another system or during an upgrade, inconsistencies may arise if the migration process did not handle all dependencies correctly.
  
  Solution:
  
  Check for Inconsistencies: Use transaction codes like SE16 or SE11 to check the MDBS and EKKN tables for the specific purchase order mentioned in the error message. Look for discrepancies in the data.
  Reconcile Data: If you identify discrepancies, you may need to manually reconcile the data. This could involve updating records in one of the tables to ensure they match.
  Use SAP Tools: SAP provides tools like the Report RBDMANI2 for reprocessing IDocs or other tools for consistency checks. You can also use transaction codes like ME22N to attempt to change the purchase order and see if it resolves the inconsistency.
  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.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the steps you have taken to troubleshoot.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME22N (Change Purchase Order), ME23N (Display Purchase Order), and SE16 (Data Browser).
  Database Tables: Understand the structure and purpose of the MDBS and EKKN tables. MDBS is related to material documents, while EKKN is related to purchase order accounting.
  System Logs: Check system logs (transaction SLG1) for any related error messages or warnings that may provide additional context for the inconsistency.
  Testing: After resolving the inconsistency, perform thorough testing to ensure that the purchase order and related processes function correctly.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the GPD2042 error message in SAP.