How To Fix R8104 - InfoSource &: Error in entry in table ROIS

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 104

• Message text: InfoSource &: Error in entry in table ROIS

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 R8104 - InfoSource &: Error in entry in table ROIS ?

  The SAP error message R8104, which indicates "Error in entry in table ROIS," typically arises in the context of data extraction or reporting, particularly when dealing with InfoSources in SAP BW (Business Warehouse). This error suggests that there is an issue with the data in the ROIS table, which is used to store information about InfoSources.
  Causes:
  
  Data Inconsistency: There may be inconsistencies or corruption in the data stored in the ROIS table.
  Configuration Issues: Incorrect configuration of the InfoSource or related objects can lead to this error.
  Missing or Incorrect Entries: Required entries in the ROIS table may be missing or incorrectly defined.
  Transport Issues: If the InfoSource was transported from one system to another, there may be issues with the transport that led to incomplete or incorrect data.
  Authorization Issues: Lack of proper authorizations can also lead to errors when trying to access or manipulate data in the ROIS table.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the consistency of the InfoSource and related objects.
  Review Configuration: Ensure that the InfoSource is correctly configured. Check the settings and mappings to ensure they are correct.
  Recreate the InfoSource: If the InfoSource is corrupted, consider deleting and recreating it. Make sure to back up any necessary configurations before doing this.
  Transport Check: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  Authorization Check: Verify that the user has the necessary authorizations to access and manipulate the data in the ROIS table.
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise in ABAP or BW.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (Manage InfoSources), and SE11 (Data Dictionary) to investigate the ROIS table.
  SAP Notes: Check SAP Notes for any known issues or patches related to the R8104 error. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review SAP documentation on InfoSources and data extraction processes to ensure compliance with best practices.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have more insights into the specific configuration and data landscape of your SAP environment.