How To Fix VER_MESSAGES155 - Highest version with valid signature as expected: &1

VER_MESSAGES155 - Overview

• Message type: E = Error

• Message class: VER_MESSAGES - Message Class for FP Examples

• Message number: 155

• Message text: Highest version with valid signature as expected: &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.

Smart SAP Assistant

• What is the cause and solution for SAP error message VER_MESSAGES155 - Highest version with valid signature as expected: &1 ?

  The SAP error message VER_MESSAGES155 indicates that there is an issue with the versioning of a software component or package in your SAP system. Specifically, it suggests that the highest version of a component that has a valid signature is not what the system expected. This can occur during various operations, such as during the installation of a new component, an upgrade, or when trying to activate a specific version of a software package.
  Causes:
  
  Version Mismatch: The version of the software component you are trying to use does not match the expected version in the system.
  Invalid Signature: The software component may have an invalid or missing digital signature, which is used to verify the integrity and authenticity of the software.
  Corrupted Files: The files associated with the software component may be corrupted or incomplete.
  Transport Issues: If the component was transported from another system, there may have been issues during the transport process