How To Fix UD306 - Entity type was saved

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 306

• Message text: Entity type was saved

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 UD306 - Entity type was saved ?

  The SAP error message UD306 ("Entity type was saved") typically indicates that there was an issue related to the saving of an entity type in the system, often in the context of data management or configuration. This message can arise in various scenarios, such as during the creation or modification of business objects, data models, or other entities in SAP.
  Possible Causes:
  
  Data Validation Issues: The data being saved may not meet the required validation rules or constraints defined for the entity type.
  Authorization Problems: The user may not have the necessary permissions to save changes to the entity type.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or system configuration errors.
  Inconsistent Data: The data being saved may be inconsistent with existing records or violate referential integrity constraints.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they may be causing unexpected behavior.
  
  Solutions:
  
  Check Data Validity: Review the data being entered to ensure it meets all required fields and validation rules. Correct any discrepancies.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the save operation. This may involve checking roles and permissions in the SAP system.
  Analyze Logs: Check system logs (such as ST22 for dumps or SLG1 for application logs) for more detailed error messages that can provide insights into the root cause.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to isolate the problem without affecting production data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific entity type or module you are working with for any known issues or patches.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like SE11 for data dictionary, SE80 for object navigator, etc.) to investigate the entity type further.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the UD306 error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the UD306 error message in SAP.