How To Fix /SAPAPO/PDEM022 - Delta queue and DataSource for InfoProvider &1 are inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDEM -

• Message number: 022

• Message text: Delta queue and DataSource for InfoProvider &1 are inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDEM022 - Delta queue and DataSource for InfoProvider &1 are inconsistent ?

  The SAP error message /SAPAPO/PDEM022 indicates that there is an inconsistency between the delta queue and the DataSource for a specific InfoProvider in SAP Advanced Planning and Optimization (APO). This inconsistency can occur due to various reasons, such as issues during data extraction, data loading, or changes in the structure of the DataSource.
  Cause
  
  Data Extraction Issues: If there were problems during the extraction of data from the source system, it could lead to inconsistencies in the delta queue.
  Changes in DataSource: If the structure of the DataSource has been modified (e.g., fields added or removed) after the delta queue was populated, it can cause inconsistencies.
  Delta Queue Not Processed: If the delta queue has not been processed correctly or is stuck, it may lead to this error.
  Data Transfer Errors: Errors during the data transfer process can also lead to inconsistencies.
  
  Solution
  To resolve the error, you can follow these steps:
  
  
  Check Delta Queue: 
  
  Use transaction SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to check the status of the delta queue. Look for any stuck or failed messages.
  If there are messages in the queue, try to process them.
  
  
  
  Reinitialize Delta:
  
  If the delta queue is inconsistent, you may need to reinitialize the delta for the DataSource. This can be done by:
  
  Deleting the existing delta queue.
  Reinitializing the delta process for the DataSource.
  This can be done using transaction RSA7 for monitoring the delta queue and LBWQ for reinitializing the delta.
  
  
  
  
  
  Check DataSource Configuration:
  
  Verify the configuration of the DataSource in the source system. Ensure that it matches the structure expected in the target InfoProvider.
  If there have been changes to the DataSource, ensure that the changes are reflected in the InfoProvider.
  
  
  
  Monitor Data Transfer:
  
  Use transaction RSA1 to monitor the data transfer process and check for any errors or warnings related to the DataSource or InfoProvider.
  
  
  
  Check for Notes and Patches:
  
  Check the SAP Support Portal for any relevant SAP Notes or patches that may address known issues related to this error.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for any specific instructions related to the DataSource and InfoProvider in question.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSA7: Delta Queue Monitor
  LBWQ: Delta Queue Management
  SMQ1/SMQ2: Monitor Queues
  
  
  
  SAP Notes: Always check for relevant SAP Notes that may provide additional insights or solutions for this specific error.
  
  
  SAP Community: Engaging with the SAP Community can also provide insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the /SAPAPO/PDEM022 error message.