How To Fix RSANA_UMM_API066 - Signature structure &1 not found in submitted signature

RSANA_UMM_API066 - Overview

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 066

• Message text: Signature structure &1 not found in submitted signature

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 RSANA_UMM_API066 - Signature structure &1 not found in submitted signature ?

  The SAP error message RSANA_UMM_API066 indicates that there is an issue with a signature structure that is not found in the submitted signature. This error typically arises in the context of the SAP system's data processing, particularly when dealing with data extraction or transformation processes.
  
  Cause:
  
  Missing Signature Structure: The error usually occurs when the system is trying to access a signature structure that has not been defined or is not available in the system.
  Incorrect Configuration: There may be a misconfiguration in the data extraction or transformation settings, leading to the system looking for a structure that does not exist.
  Transport Issues: If the signature structure was recently transported from another system, it may not have been transported correctly or completely.
  Version Mismatch: There could be a version mismatch between the data model and the actual data being processed.
  
  
  Solution:
  
  Check Signature Structure: Verify that the signature structure referenced in the error message exists in the