How To Fix UJD_EXCEPTION191 - Info: Read empty master data

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 191

• Message text: Info: Read empty master data

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 UJD_EXCEPTION191 - Info: Read empty master data ?

  The SAP error message UJD_EXCEPTION191: Info: Read empty master data typically occurs in the context of SAP BusinessObjects or SAP BW (Business Warehouse) when the system attempts to read master data that is either missing or not properly configured. This can happen in various scenarios, such as when generating reports, querying data, or during data extraction processes.
  Causes:
  
  Missing Master Data: The master data that the report or query is trying to access does not exist in the database.
  Incorrect Data Source Configuration: The data source may not be correctly configured, leading to an inability to retrieve the necessary master data.
  Data Model Issues: There may be issues with the data model, such as incorrect joins or relationships that prevent the retrieval of master data.
  Authorization Issues: The user may not have the necessary permissions to access the master data.
  Data Load Issues: The master data may not have been loaded into the system due to errors in the ETL (Extract, Transform, Load) process.
  
  Solutions:
  
  Check Master Data: Verify that the required master data exists in the system. You can do this by checking the relevant tables or using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  Review Data Source Configuration: Ensure that the data source is correctly configured and pointing to the right master data tables.
  Examine Data Model: Review the data model for any issues, such as incorrect joins or relationships that might be causing the problem.
  Check User Authorizations: Ensure that the user has the necessary authorizations to access the master data. This can be done by checking roles and authorizations in transaction PFCG.
  Monitor Data Load Processes: Check the data load processes to ensure that master data is being loaded correctly. Look for any errors in the data load logs.
  Debugging: If the issue persists, consider debugging the report or query to identify where the failure occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and RSA1 (for data modeling in BW).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices on data modeling and master data management.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the UJD_EXCEPTION191 error and implement the appropriate solution.