How To Fix FICA_COLIO_CUST018 - Sub transaction is a mandatory field. Enter a valid value

FICA_COLIO_CUST018 - Overview

• Message type: E = Error

• Message class: FICA_COLIO_CUST -

• Message number: 018

• Message text: Sub transaction is a mandatory field. Enter a valid value

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 FICA_COLIO_CUST018 - Sub transaction is a mandatory field. Enter a valid value ?

  The SAP error message FICA_COLIO_CUST018 indicates that a mandatory field, specifically the "Sub transaction," has not been filled in or is invalid when processing a customer item in the Financial Contract Accounting (FICA) module. This error typically occurs during the posting of customer payments, adjustments, or other financial transactions.
  
  Cause:
  
  Missing Sub Transaction: The sub-transaction field is required for the operation you are trying to perform, and it has not been filled in.
  Invalid Value: The value entered in the sub-transaction field may not be valid or recognized by the system.
  
  Configuration Issues: There may be configuration settings in the FICA module that require specific sub-transactions for certain types of postings.
  User Role/Authorization: The user may not have the necessary permissions to access or use certain sub-transactions.
  
  
  Solution:
  
  
  Enter a Valid Sub Transaction:
  
  Check the transaction you are trying to process and ensure that you have selected a valid sub-transaction from the dropdown list or entered it correctly.
  If