How To Fix RSDAS028 - Mandatory input parameter &1 was not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDAS - Messages in the Environment Data Access Services

• Message number: 028

• Message text: Mandatory input parameter &1 was not provided

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 RSDAS028 - Mandatory input parameter &1 was not provided ?

  The SAP error message RSDAS028 indicates that a mandatory input parameter was not provided in a specific context, typically when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error usually occurs when a required field or parameter is missing in a query, data extraction, or report execution.
  Cause:
  
  Missing Input Parameter: The most common cause is that a required input parameter (denoted by &1 in the error message) was not supplied when executing a query or report.
  Incorrect Query Design: The query may have been designed in such a way that it expects certain parameters to be filled in, but they were not provided.
  User Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain parameters or data, leading to this error.
  Technical Issues: There could be underlying technical issues, such as problems with the data source or the query itself.
  
  Solution:
  
  Check Input Parameters: Review the query or report execution screen to ensure that all mandatory input parameters are filled in. Look for any fields marked as required.
  Modify Query Design: If you have access to the query design, check the settings for mandatory fields and adjust them if necessary. You may want to make certain parameters optional if they are not always needed.
  User Authorizations: Ensure that the user executing the query has the necessary authorizations to access all required parameters. This may involve checking roles and permissions in the SAP system.
  Debugging: If the issue persists, consider debugging the query or report to identify where the parameter is being missed. This may require technical expertise in SAP BW/BI.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the query or report you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSRT (Query Monitor) for troubleshooting.
  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 identify and resolve the issue causing the RSDAS028 error message in SAP.