How To Fix /SAPAPO/RSP01421 - Error saving planning version data to liveCache &1

/SAPAPO/RSP01421 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 421

• Message text: Error saving planning version data to liveCache &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/SAPAPO/RSP01421 - Details

• The SAP error message /SAPAPO/RSP01421 indicates an issue when trying to save planning version data to LiveCache in the SAP Advanced Planning and Optimization (APO) module. This error can occur due to various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  LiveCache Connection Issues: There may be a problem with the connection to the LiveCache database, such as network issues or the LiveCache service not running.
  Data Consistency Issues: The data being saved may have inconsistencies or errors that prevent it from being written to LiveCache.
  Locking Issues: If another process is currently accessing the same data, it may lead to locking issues that prevent saving.
  Insufficient Authorizations: The user may not have the necessary authorizations to perform the save operation.
  
  Configuration Issues: There may be configuration problems in the APO system or LiveCache settings.
  
  Solutions:
  
  Check LiveCache Status: Ensure that the LiveCache service is running and accessible. You can check the status using