How To Fix /SCMTMS/MD_ADAPTER020 - Error during MDL call

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MD_ADAPTER -

• Message number: 020

• Message text: Error during MDL call

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 /SCMTMS/MD_ADAPTER020 - Error during MDL call ?

  The SAP error message /SCMTMS/MD_ADAPTER020 Error during MDL call typically occurs in the context of the SAP Transportation Management (TM) system when there is an issue with the Master Data Load (MDL) process. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the integration between different SAP modules.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data that is being loaded.
  Configuration Issues: Incorrect configuration settings in the SAP TM system or related modules can lead to this error.
  Authorization Issues: The user executing the MDL process may not have the necessary authorizations to perform the operation.
  Technical Issues: There could be underlying technical issues, such as network problems or system performance issues, affecting the MDL call.
  Version Compatibility: Incompatibility between different versions of SAP components can also lead to errors during data loading.
  
  Solutions:
  
  Check Data Consistency: Review the master data being loaded for any inconsistencies or missing entries. Ensure that all required fields are populated correctly.
  Review Configuration: Verify the configuration settings in the SAP TM system and ensure they are set up correctly for the MDL process.
  User Authorizations: Check the authorizations of the user executing the MDL call. Ensure that they have the necessary permissions to access and modify the relevant data.
  Monitor System Performance: Check the system performance and network connectivity. If there are performance issues, consider optimizing the system or addressing any network problems.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insights into the specific cause of the error.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  Testing in Development: If possible, replicate the issue in a development or test environment to identify the root cause without affecting the production system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/MDL for Master Data Load and /SCMTMS/MDL_MON for monitoring the MDL process.
  SAP Documentation: Refer to the official SAP documentation for Transportation Management for detailed information on the MDL process and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.