Message type: E = Error
Message class:  SEPMH_DG - EPM HANA DG - Messages 
Message number: 050
Message text: Inconsistent key relationship detected between node '&1' and node '&2'
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 SEPMH_DG050 indicates that there is an inconsistent key relationship detected between two nodes in a data model or hierarchy. This typically occurs in the context of SAP Master Data Governance (MDG) or similar applications where hierarchical relationships between data entities are defined.
Cause: The inconsistency usually arises due to one of the following reasons: Data Integrity Issues: There may be a mismatch in the keys or identifiers that link the two nodes. This can happen if one node is expected to reference another node that does not exist or has been deleted. Incorrect Configuration: The configuration of the data model or the relationships between nodes may not be set up correctly, leading to inconsistencies. Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the data model, inconsistencies can occur if the relationships were not properly maintained. Manual Data Entry Errors: Users may
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SEPMH_DG049 Field '&1' of DB '&2' is no customer FIRST_NAME field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG048 No XML data available in mime &1 for header tag &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG051 Field '&1' of DB '&2' is no customer LAST_NAME field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG052 Individual GROSS_AMOUNT lambda ('&1') > Total GROSS_AMOUNT lambda ('&2')
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.