Message type: E = Error
Message class:  UACCF - Message class for Upgrade Accelerator Framework 
Message number: 137
Message text: Failed to update table UACC_STEP from XML
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 UACCF137 indicates that there was a failure in updating the table UACC_STEP from an XML file. This error typically occurs in the context of data import or data processing tasks where XML data is being used to update SAP tables. Possible Causes: XML Format Issues: The XML file may not be well-formed or may not conform to the expected schema, leading to parsing errors. Data Integrity Issues: The data being imported may violate constraints defined in the UACC_STEP table, such as primary key constraints, foreign key constraints, or data type mismatches. Authorization Issues: The user executing the update may not have the necessary authorizations to modify the UACC_STEP table. System Configuration: There may be configuration issues in the SAP system that prevent the update from being processed correctly. Technical Errors: There could be underlying technical issues, such as database connectivity problems or issues with the application server. Solutions: Validate XML File: Check the XML
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
UACCF136 Error Or Warning occured in Object Type: &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UACCF135 Re-Start Time....... : &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UACCF138 RFC Destination maintained and working
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
UACC_RFC000 Please select a row.
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.