How To Fix MH186 - End of conversion for MARA-ATTYP

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 186

• Message text: End of conversion for MARA-ATTYP

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 MH186 - End of conversion for MARA-ATTYP ?

  The SAP error message MH186, which states "End of conversion for MARA-ATTYP," typically occurs during the data conversion process, particularly when dealing with the MARA table, which contains general material data in SAP.
  Cause:
  The error is often related to issues with the data being processed for the ATTYP field in the MARA table. This field is used to store the material type, and the error can arise due to several reasons, including:
  
  Data Inconsistencies: The data being imported or converted may have inconsistencies or invalid values that do not match the expected format or domain for the ATTYP field.
  Missing Data: Required fields may be missing or not populated correctly, leading to conversion failures.
  Configuration Issues: There may be configuration issues in the material master setup or in the data migration process.
  Custom Code: If there are custom enhancements or modifications in the data processing logic, they may not handle certain scenarios correctly.
  
  Solution:
  To resolve the MH186 error, you can take the following steps:
  
  Check Data Validity: Review the data being processed for the ATTYP field. Ensure that all values are valid and conform to the expected material types defined in your SAP system.
  Review Mapping: If you are migrating data from another system, ensure that the mapping of material types is correct and that all required fields are populated.
  Debugging: If you have access to debugging tools, you can trace the conversion process to identify where the error occurs. This may provide insights into what specific data is causing the issue.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP you are using. There may be known issues or patches available that address this error.
  Check Custom Code: If there are any custom programs or enhancements involved in the conversion process, review the code to ensure it handles all scenarios correctly.
  Test in Development: If possible, replicate the issue in a development or test environment to experiment with different data sets and configurations without affecting the production system.
  
  Related Information:
  
  MARA Table: The MARA table is a central table in SAP that contains general data about materials. Understanding its structure and the significance of each field can help in troubleshooting.
  Material Types: Familiarize yourself with the different material types defined in your SAP system, as these will directly impact the values that can be assigned to the ATTYP field.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on data conversion issues.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and data.