How To Fix /SAPAPO/RSP026 - Error reading open transactions

/SAPAPO/RSP026 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 026

• Message text: Error reading open transactions

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP026 - Error reading open transactions ?

  The SAP error message /SAPAPO/RSP026 Error reading open transactions typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system encounters issues while trying to read open transactions from the database. This can happen due to various reasons, including database inconsistencies, issues with the APO system configuration, or problems with the underlying database.
  Causes:
  
  Database Issues: Corruption or inconsistencies in the database tables that store transaction data.
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to read the data.
  Configuration Errors: Incorrect settings in the APO system or in the integration with other SAP modules.
  Performance Issues: High load on the database or system resources can lead to timeouts or failures in reading data.
  Data Locking: Other processes may be locking the data that the system is trying to access.
  
  Solutions:
  
  
  Check Database Consistency:
  
  Use transaction codes like DB02 or DBACOCKPIT to check for database inconsistencies.
  Run consistency checks on the