How To Fix M_RSAO201 - &1: Parameter missing

SAP Error Message - Details

• Message type: E = Error

• Message class: M_RSAO - Analysis Office Messages

• Message number: 201

• Message text: &1: Parameter 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M_RSAO201 - &1: Parameter missing ?

  The SAP error message M_RSAO201 typically indicates that a required parameter is missing in the context of a specific transaction or function module. This error can occur in various scenarios, often related to material management or logistics processes.
  Cause:
  
  Missing Parameter: The most common cause is that a required input parameter has not been provided. This could be due to user input errors or issues in the program logic.
  Configuration Issues: Sometimes, the error can arise from incorrect configuration settings in the system that lead to missing parameters.
  Custom Development: If there are custom programs or enhancements, they may not be handling parameters correctly, leading to this error.
  
  Solution:
  
  Check Input Parameters: Review the transaction or program where the error occurred and ensure that all required fields are filled out correctly. Look for any fields that are marked as mandatory.
  Review Configuration: If the error is related to a specific configuration (like material types, movement types, etc.), check the relevant settings in the configuration to ensure that all necessary parameters are defined.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the missing parameter is expected. This can help pinpoint the exact cause of the error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or function module to understand the required parameters and their expected values.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide specific notes or patches that address the issue.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code where the error occurred to gather more context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the M_RSAO201 error in your SAP system.