How To Fix RS_B4H_IPRO2ADSO100 - Previous step for &1 &2 missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4H_IPRO2ADSO - bring data from old infoproviders to ADSOs

• Message number: 100

• Message text: Previous step for &1 &2 missing

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 RS_B4H_IPRO2ADSO100 - Previous step for &1 &2 missing ?

  The SAP error message "RS_B4H_IPRO2ADSO100 Previous step for &1 &2 missing" typically occurs in the context of data processing in SAP BW (Business Warehouse) or SAP BW/4HANA, particularly when dealing with data flows involving Advanced DataStore Objects (ADSO). This error indicates that a prerequisite step in the data processing chain has not been executed successfully or is missing.
  Cause:
  
  Missing Previous Step: The error suggests that the data flow or process chain is trying to execute a step that depends on the successful completion of a previous step, which has either failed or has not been executed.
  Process Chain Configuration: There may be an issue with the configuration of the process chain, where the dependencies between the steps are not correctly defined.
  Data Load Issues: If the previous step involves loading data from a source system and that load has failed, the subsequent steps will not be able to execute.
  DataStore Object (DSO) Issues: If the ADSO is not properly set up or if there are issues with the data model, it can lead to this error.
  
  Solution:
  
  Check Process Chain Logs: Review the logs of the process chain to identify which step failed and why. This will provide insight into what needs to be corrected.
  Execute Missing Steps: If a previous step has not been executed, manually run that step to ensure it completes successfully before proceeding to the next step.
  Correct Configuration: Ensure that the process chain is correctly configured, with all dependencies properly defined. Check the sequence of steps and make sure that each step is set to execute in the correct order.
  Data Quality Checks: If the previous step involves data loading, check the source data for any issues that might have caused the load to fail. Ensure that the data is clean and meets the requirements of the ADSO.
  Reprocess the Chain: After addressing the issues, reprocess the entire process chain to ensure that all steps are executed in the correct order.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSPC (Process Chain Maintenance) to monitor and manage process chains.
  Error Codes: Familiarize yourself with other related error codes that may provide additional context or information about the failure.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation for best practices on configuring process chains and managing data flows in BW/4HANA.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.