Message type: E = Error
Message class:  /SAPAPO/TSW_MDC -  
Message number: 015
Message text: Partner Role insert failed.
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 /SAPAPO/TSW_MDC015 Partner Role insert failed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with inserting a partner role in the system. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying database. Possible Causes: Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect partner information.
Configuration Issues: The partner roles may not be properly configured in the system, leading to failures during insertion. Database Constraints: There may be constraints in the database that prevent the insertion of new records, such as primary key violations or foreign key constraints. Authorization Issues: The user attempting to perform the operation may not have the necessary authorizations to insert partner roles. Technical Issues: There could be underlying technical issues, such as database locks or connectivity problems. Solutions: Check Data: Verify the data being used
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/SAPAPO/TSW_MDC014 Not possible to define globally available if locations are assigned.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SAPAPO/TSW_MDC013 Please select a line for deletion,
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SAPAPO/TSW_MDC016 Partner Role update failed.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/SAPAPO/TSW_MDC017 Partner Role Location assignment insert failed.
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.