How To Fix 1R540 - Uncompression of book structure (&, &) failed

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 540

• Message text: Uncompression of book structure (&, &) failed

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1R540 - Uncompression of book structure (&, &) failed ?

  The SAP error message 1R540 ("Uncompression of book structure (&, &) failed") typically occurs in the context of SAP's Financial Accounting (FI) or Controlling (CO) modules, particularly when dealing with the uncompression of data structures related to financial books or reports. This error can arise due to various reasons, including data inconsistencies, issues with the underlying database, or problems with the configuration of the financial books.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data that the system is trying to uncompress. This could be due to missing or corrupted entries in the database.
  Configuration Issues: Incorrect configuration settings for the financial books or reporting structures can lead to this error.
  Database Issues: Problems with the database itself, such as corruption or performance issues, can prevent the uncompression process from completing successfully.
  System Performance: If the system is under heavy load or if there are performance issues, it may not be able to process the uncompression in a timely manner.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the data in the financial books. Look for any missing or corrupted entries and correct them as necessary.
  Review Configuration Settings: Ensure that the configuration settings for the financial books are correct. This includes checking the settings in the relevant customizing transactions (e.g., OB52 for posting periods).
  Database Maintenance: Perform database maintenance tasks, such as running consistency checks or optimizing the database, to resolve any underlying issues.
  System Performance Monitoring: Monitor system performance to identify any bottlenecks. If the system is under heavy load, consider scheduling the uncompression process during off-peak hours.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may be able to provide more specific guidance based on your system configuration and the context of the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE38 (ABAP Editor), and SM37 (Job Monitoring) to help diagnose and troubleshoot the issue.
  Logs and Traces: Check system logs (SM21) and application logs (SLG1) for any additional error messages or warnings that may provide more context about the failure.
  Documentation: Review SAP documentation related to financial reporting and data structures to ensure that you are following best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.