How To Fix LDAPMAP038 - Function module &1 requires exactly &2 SAP field(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: LDAPMAP - Messages for Mapping and Mapping Maintenance

• Message number: 038

• Message text: Function module &1 requires exactly &2 SAP field(s)

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 LDAPMAP038 - Function module &1 requires exactly &2 SAP field(s) ?

  The SAP error message LDAPMAP038 indicates that a function module is expecting a specific number of SAP fields as input, but it is receiving either more or fewer fields than required. This error typically arises in the context of LDAP (Lightweight Directory Access Protocol) mapping, where SAP systems are integrated with LDAP directories for user management and authentication.
  Cause:
  The error occurs when:
  
  The function module specified in the error message is called with an incorrect number of parameters.
  The mapping configuration between SAP fields and LDAP attributes is not set up correctly.
  There may be a mismatch in the expected fields due to changes in the data model or configuration.
  
  Solution:
  To resolve the LDAPMAP038 error, you can follow these steps:
  
  
  Check Function Module Parameters:
  
  Identify the function module mentioned in the error message (denoted as &1).
  Review the documentation or source code of the function module to determine the exact number of SAP fields (&2) it requires.
  
  
  
  Review LDAP Mapping Configuration:
  
  Go to the LDAP mapping configuration in your SAP system.
  Ensure that the mapping between SAP fields and LDAP attributes is correctly defined and matches the expected number of fields.
  
  
  
  Adjust the Calling Program:
  
  If you are calling the function module from a custom program or report, ensure that you are passing the correct number of parameters as required by the function module.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or function module to trace the parameters being passed and identify where the mismatch occurs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to LDAP integration and the specific function module for any known issues or additional configuration steps.
  
  
  
  SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error details and any relevant configuration information.
  
  
  
  Related Information:
  
  Function Module Documentation: Check the SAP Help Portal or transaction SE37 for details on the specific function module.
  LDAP Integration: Review SAP notes related to LDAP integration for any updates or patches that may address known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance) and LDAP-related transactions for managing user data.
  
  By following these steps, you should be able to identify the cause of the LDAPMAP038 error and implement the necessary corrections to resolve it.