How To Fix SOS_MAPPING121 - Attempt to save failed

SAP Error Message - Details

• Message type: E = Error

• Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

• Message number: 121

• Message text: Attempt to save failed

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 SOS_MAPPING121 - Attempt to save failed ?

  The SAP error message SOS_MAPPING121, which states "Attempt to save failed," typically occurs in the context of data mapping or transformation processes within SAP systems, particularly when working with SAP Data Services or similar tools. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  
  Data Validation Issues: The data being processed may not meet the validation rules defined in the mapping or transformation logic. This could include data type mismatches, missing required fields, or invalid data formats.
  
  
  Mapping Configuration Errors: There may be issues with the mapping configuration itself, such as incorrect field mappings, missing target fields, or logical errors in the transformation rules.
  
  
  Database Constraints: If the target database has constraints (like primary keys, foreign keys, or unique constraints), and the data being saved violates these constraints, the save operation will fail.
  
  
  Insufficient Permissions: The user or service account executing the save operation may not have the necessary permissions to write to the target database or table.
  
  
  System Resource Issues: Insufficient system resources (like memory or disk space) can also lead to failures during save operations.
  
  
  Network Issues: If the operation involves remote databases or services, network connectivity issues can cause save operations to fail.
  
  
  Solutions:
  
  
  Check Data Validity: Review the data being processed to ensure it meets all validation rules. Look for any discrepancies in data types, formats, or required fields.
  
  
  Review Mapping Configuration: Go through the mapping configuration to ensure that all fields are correctly mapped and that there are no logical errors in the transformation rules.
  
  
  Examine Database Constraints: Check the target database for any constraints that might be violated by the incoming data. Adjust the data or the constraints as necessary.
  
  
  Verify Permissions: Ensure that the user or service account has the appropriate permissions to perform the save operation on the target database.
  
  
  Monitor System Resources: Check the system resources to ensure there is enough memory and disk space available. If resources are low, consider optimizing the system or freeing up space.
  
  
  Check Network Connectivity: If applicable, verify that there are no network issues affecting connectivity to the target database or service.
  
  
  Related Information:
  
  SAP Notes and Documentation: Check SAP's official documentation or SAP Notes for any specific guidance related to the SOS_MAPPING121 error. There may be updates or patches that address known issues.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide additional context about the failure.
  Testing: If possible, test the mapping with a smaller dataset to isolate the issue and determine if it is data-specific.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Data Services or the specific module you are working with.