How To Fix MDG_DT_DATA_MODEL091 - Enter a valid long name for the relation

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 091

• Message text: Enter a valid long name for the relation

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 MDG_DT_DATA_MODEL091 - Enter a valid long name for the relation ?

  The SAP error message MDG_DT_DATA_MODEL091 ("Enter a valid long name for the relation") typically occurs in the context of SAP Master Data Governance (MDG) when you are trying to define or modify a data model, and the long name for a relation is either missing or invalid.
  Cause:
  
  Missing Long Name: The long name field for the relation is empty, which is required for the system to understand the context of the relation.
  Invalid Characters: The long name may contain invalid characters or formatting that does not comply with the system's requirements.
  Length Restrictions: The long name may exceed the maximum character limit set by the system.
  Data Model Configuration: There may be issues with the configuration of the data model itself, leading to this error.
  
  Solution:
  
  Enter a Valid Long Name: Ensure that you provide a valid long name for the relation. This should be a descriptive name that clearly indicates the purpose of the relation.
  Check for Invalid Characters: Make sure that the long name does not contain any special characters or formatting that is not allowed by SAP.
  Adhere to Length Restrictions: Verify that the long name does not exceed the maximum character limit. Typically, a long name should be concise yet descriptive.
  Review Data Model Configuration: If the issue persists, review the overall configuration of the data model to ensure that all required fields are filled out correctly and that there are no other underlying issues.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on naming conventions and requirements for relations in MDG.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  MDG Configuration Guide: Review the Master Data Governance configuration guide for best practices and detailed instructions on setting up data models and relations.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem continues after following these steps, consider reaching out to your SAP support team for further assistance.