Message type: E = Error
Message class:  88 - REA Processing 
Message number: 371
Message text: Specify a weight limit for addition rule
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The SAP error message 88371, "Specify a weight limit for addition rule," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where addition rules are defined for planning purposes. This error indicates that a weight limit has not been specified for a particular addition rule, which is necessary for the system to perform calculations or optimizations correctly.
Cause: Missing Weight Limit: The addition rule you are trying to use does not have a defined weight limit. This is a required parameter for the system to understand how to apply the addition rule.
Configuration Issues: There may be a misconfiguration in the settings related to the addition rules in the system. Data Entry Error: The user may have overlooked entering the weight limit when creating or modifying the addition rule.
Solution: Define Weight Limit: Navigate to the configuration settings for the addition rules in your SAP system. Locate the specific addition rule that
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