How To Fix ISX_MD_COL021 - Parameter &1 not filled

SAP Error Message - Details

• Message type: E = Error

• Message class: ISX_MD_COL - Common Object Layer for master data replication

• Message number: 021

• Message text: Parameter &1 not filled

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 ISX_MD_COL021 - Parameter &1 not filled ?

  The SAP error message ISX_MD_COL021, which states "Parameter &1 not filled," typically occurs in the context of Master Data Management (MDM) or when dealing with data collection processes in SAP. This error indicates that a required parameter (represented by &1) has not been populated, which is necessary for the process to proceed.
  Cause:
  
  Missing Data: The most common cause is that a required field or parameter has not been filled in the relevant transaction or configuration.
  Configuration Issues: There may be issues with the configuration of the data model or the data collection process that leads to certain parameters not being populated.
  Data Transfer Issues: If data is being transferred from another system or module, there may be issues in the mapping or transfer process that result in missing parameters.
  User Input Error: Users may inadvertently skip required fields during data entry.
  
  Solution:
  
  Check Required Fields: Review the transaction or configuration screen where the error occurred and ensure that all required fields are filled in. Look for any fields marked with an asterisk (*) or indicated as mandatory.
  Review Configuration: If the error is related to a specific configuration, check the settings in the relevant customizing transaction (e.g., SPRO) to ensure that all necessary parameters are defined correctly.
  Data Validation: If data is being imported or transferred, validate the source data to ensure that all required fields are populated before the transfer.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with to understand which parameters are required and how to fill them correctly.
  Debugging: If you have access to technical resources, consider debugging the process to identify where the parameter is expected and why it is not being filled.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes for known problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE80 (Object Navigator), or specific transaction codes related to MDM.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.