How To Fix ESH_ENG_ADMIN_BI002 - Illegal input: '&1' is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_ADMIN_BI - Message for ESH-BI Administration

• Message number: 002

• Message text: Illegal input: '&1' is initial

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ENG_ADMIN_BI002 - Illegal input: '&1' is initial ?

  The SAP error message ESH_ENG_ADMIN_BI002 with the description "Illegal input: '&1' is initial" typically indicates that a required input parameter is missing or has not been provided. This error often occurs in the context of Business Intelligence (BI) or Enterprise Search (ESH) applications within SAP.
  Cause:
  
  Missing Input: The error usually arises when a function or transaction expects a certain input parameter, but that parameter is either empty or not provided.
  Incorrect Configuration: There may be a configuration issue where the expected input is not set up correctly.
  User Input Error: The user may have inadvertently left a field blank or entered an invalid value.
  
  Solution:
  
  Check Input Fields: Review the input fields in the transaction or function you are trying to execute. Ensure that all required fields are filled out correctly.
  Validate Configuration: If you are an administrator, check the configuration settings related to the BI or ESH application. Ensure that all necessary parameters are defined and correctly set.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the input is being checked and why it is considered "initial."
  Consult Documentation: Refer to the SAP documentation for the specific transaction or function you are using to understand the required inputs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional context.
  
  Related Information:
  
  SAP Community: You can search for discussions or similar issues on the SAP Community forums, where other users may have encountered and resolved the same error.
  Transaction Codes: If you are using specific transaction codes related to BI or ESH, ensure you are familiar with their requirements and expected inputs.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it seems to be a bug or a deeper configuration issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.