How To Fix CC421 - Only enter one import parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 421

• Message text: Only enter one import parameter

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CC421 - Only enter one import parameter ?

  The SAP error message CC421 ("Only enter one import parameter") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that the system expects only one import parameter to be specified, but multiple parameters have been entered.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Multiple Import Parameters: The user has entered more than one import parameter in a transaction or report where only one is allowed.
  Incorrect Configuration: The configuration of the report or transaction may not be set up correctly, leading to the system expecting a single parameter.
  User Input Error: The user may have mistakenly filled in multiple fields that are meant to be mutually exclusive.
  
  Solution:
  To resolve the CC421 error, you can take the following steps:
  
  
  Review Input Fields: Check the input fields in the transaction or report where the error occurred. Ensure that you are only entering one import parameter. For example, if you are entering a cost center, do not also enter an internal order or another parameter.
  
  
  Clear Unnecessary Fields: If you have filled in multiple fields, clear the unnecessary ones and only keep the one that is relevant to your query or transaction.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or report you are using. This can provide guidance on which parameters are required and which are optional.
  
  
  Check Configuration: If you have access to configuration settings, verify that the settings for the report or transaction are correct and that they align with the expected input parameters.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to cost accounting, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items).
  SAP Notes: Check SAP Notes for any updates or patches that may address this error.
  User Training: Ensure that users are trained on the correct usage of the relevant transactions to minimize input errors.
  
  By following these steps, you should be able to resolve the CC421 error and proceed with your SAP activities.