How To Fix SIG048 - Internal error

SAP Error Message - Details

• Message type: E = Error

• Message class: SIG - Digital Signature

• Message number: 048

• Message text: Internal error

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 SIG048 - Internal error ?

  The SAP error message SIG048, which indicates an "Internal error," can be somewhat vague, as it does not provide specific details about the underlying issue. However, here are some common causes, potential solutions, and related information that may help you troubleshoot this error:
  Causes:
  
  System Bugs: Internal errors can occur due to bugs in the SAP system or specific transactions.
  Data Inconsistencies: Corrupted or inconsistent data in the database can lead to internal errors.
  Configuration Issues: Incorrect configuration settings in the system can trigger internal errors.
  Memory Issues: Insufficient memory or resources allocated to the SAP system can cause internal errors.
  Transport Issues: Problems during the transport of objects between systems can lead to inconsistencies and errors.
  
  Solutions:
  
  Check SAP Notes: Search the SAP Support Portal for any relevant SAP Notes related to the SIG048 error. SAP frequently releases notes that address known issues and provide fixes or workarounds.
  Review System Logs: Check the system logs (transaction SM21) and short dump analysis (transaction ST22) for more detailed error messages that can provide insights into the cause of the internal error.
  Data Consistency Check: Use transaction codes like SE11 or SE14 to check for data consistency in the database tables related to the transaction you were performing when the error occurred.
  Reconfigure Settings: If you suspect a configuration issue, review the relevant configuration settings in the system and correct any discrepancies.
  Memory Allocation: Ensure that the SAP system has sufficient memory and resources allocated. You may need to adjust the instance profile settings.
  Transport Management: If the error occurred after a transport, check the transport logs for any issues and consider re-importing the transport or correcting any inconsistencies.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or dumps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST22 (Dump Analysis), SM21 (System Log), and SE80 (Object Navigator) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these can resolve known bugs and issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the SIG048 internal error in your SAP system.