How To Fix OT026 - Package &1 is not an SAP Package and can therefore not be signed

SAP Error Message - Details

• Message type: E = Error

• Message class: OT - SAP Online Correction Support (SOCS)

• Message number: 026

• Message text: Package &1 is not an SAP Package and can therefore not be signed

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 OT026 - Package &1 is not an SAP Package and can therefore not be signed ?

  The SAP error message OT026 indicates that the package you are trying to sign is not recognized as an SAP package. This can occur for several reasons, and understanding the cause is essential for finding a solution. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Non-SAP Package: The package you are trying to sign is not an SAP standard package or is not properly defined as a package in the system.
  Incorrect Package Type: The package may be defined as a different type (e.g., a local package) that does not allow for signing.
  Missing Package Attributes: The package may lack necessary attributes or configurations that identify it as an SAP package.
  Transport Layer Issues: There may be issues with the transport layer configuration that prevent the package from being recognized correctly.
  
  Solutions:
  
  
  Check Package Type:
  
  Go to the package in the SAP system and verify its type. Ensure that it is set as a development package (e.g., a package with a prefix like Z* or Y*).
  If it is a local package, consider creating a new development package.
  
  
  
  Review Package Attributes:
  
  Ensure that the package has the correct attributes set. You can check this in the package's properties in the SAP GUI.
  Make sure that the package is assigned to the correct transport layer.
  
  
  
  Create a New Package:
  
  If the package is not an SAP package and cannot be signed, consider creating a new package that meets the requirements for signing.
  
  
  
  Transport Layer Configuration:
  
  Check the transport layer settings in the system. Ensure that the transport layer is correctly configured and that the package is assigned to a valid transport layer.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on package management and signing processes.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the OT026 error and implement a suitable solution. If the problem persists, consider reaching out to SAP support for further assistance.