Message type: E = Error
Message class:  CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO) 
Message number: 091
Message text: Job Contains Invalid Job Data
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.
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.
The SAP error message CNV_CMIS_A_20091 indicates that a job contains invalid job data, which typically arises during data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or similar tools. Causes: Invalid Data Format: The job may contain data that does not conform to the expected format or structure required by the system. Missing Required Fields: Essential fields that are necessary for the job to execute may be missing or not populated correctly. Data Integrity Issues: There may be inconsistencies or errors in the data being processed, such as duplicate entries or references to non-existent records.
Configuration Issues: The job may not be configured correctly, leading to invalid parameters or settings. Version Compatibility: The job data may not be compatible with the version of the SAP system being used. Solutions: Review Job Data: Check the job data for any inconsistencies, missing fields, or incorrect formats. Ensure that all required fields are populated correctly. Validate
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CMIS_A_20090 Job Cannot be Created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_A_20088 Mark rows whose severity needs to be changed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_A_20092 Job Name Not Specified
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_A_20093 Job scheduling terminated by User
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.